Home / 16,341,429.60-24,512,144.40-13,152,783.60

Finding the Fourth Proportional to 16,341,429.60, 24,512,144.40 and 13,152,783.60

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Solution

The fourth proportional to 16,341,429.60, 24,512,144.40 and 13,152,783.60 is: 19,729,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,341,429.60 : 24,512,144.40 = 13,152,783.60 : x
  2. Step 2: Convert to fraction form
    16,341,429.60/24,512,144.40 = 13,152,783.60/x
  3. Step 3: Cross multiply
    16,341,429.60x = 24,512,144.40 × 13,152,783.60
  4. Step 4: Simplify right side
    16,341,429.60x = 322,402,930,865,151.81
  5. Step 5: Solve for x
    x = 322,402,930,865,151.81/16,341,429.60
  6. Step 6: Final answer
    x = 19,729,175.40

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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.