Home / 17,280,505.74-23,847,821.94-9,938,343.86

Finding the Fourth Proportional to 17,280,505.74, 23,847,821.94 and 9,938,343.86

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Solution

The fourth proportional to 17,280,505.74, 23,847,821.94 and 9,938,343.86 is: 13,715,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,505.74 : 23,847,821.94 = 9,938,343.86 : x
  2. Step 2: Convert to fraction form
    17,280,505.74/23,847,821.94 = 9,938,343.86/x
  3. Step 3: Cross multiply
    17,280,505.74x = 23,847,821.94 × 9,938,343.86
  4. Step 4: Simplify right side
    17,280,505.74x = 237,007,854,751,772.28
  5. Step 5: Solve for x
    x = 237,007,854,751,772.28/17,280,505.74
  6. Step 6: Final answer
    x = 13,715,330.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.