Home / 15,180,501.60-22,770,752.40-4,398,154.20

Finding the Fourth Proportional to 15,180,501.60, 22,770,752.40 and 4,398,154.20

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Solution

The fourth proportional to 15,180,501.60, 22,770,752.40 and 4,398,154.20 is: 6,597,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,501.60 : 22,770,752.40 = 4,398,154.20 : x
  2. Step 2: Convert to fraction form
    15,180,501.60/22,770,752.40 = 4,398,154.20/x
  3. Step 3: Cross multiply
    15,180,501.60x = 22,770,752.40 × 4,398,154.20
  4. Step 4: Simplify right side
    15,180,501.60x = 100,149,280,305,220.08
  5. Step 5: Solve for x
    x = 100,149,280,305,220.08/15,180,501.60
  6. Step 6: Final answer
    x = 6,597,231.30

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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.