Home / 27,126,130.40-40,689,195.60-16,355,592.80

Finding the Fourth Proportional to 27,126,130.40, 40,689,195.60 and 16,355,592.80

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Solution

The fourth proportional to 27,126,130.40, 40,689,195.60 and 16,355,592.80 is: 24,533,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,126,130.40 : 40,689,195.60 = 16,355,592.80 : x
  2. Step 2: Convert to fraction form
    27,126,130.40/40,689,195.60 = 16,355,592.80/x
  3. Step 3: Cross multiply
    27,126,130.40x = 40,689,195.60 × 16,355,592.80
  4. Step 4: Simplify right side
    27,126,130.40x = 665,495,914,593,151.75
  5. Step 5: Solve for x
    x = 665,495,914,593,151.75/27,126,130.40
  6. Step 6: Final answer
    x = 24,533,389.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.