Home / 17,351,695.65-23,931,377.79-15,254,053.02

Finding the Fourth Proportional to 17,351,695.65, 23,931,377.79 and 15,254,053.02

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Solution

The fourth proportional to 17,351,695.65, 23,931,377.79 and 15,254,053.02 is: 21,038,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,695.65 : 23,931,377.79 = 15,254,053.02 : x
  2. Step 2: Convert to fraction form
    17,351,695.65/23,931,377.79 = 15,254,053.02/x
  3. Step 3: Cross multiply
    17,351,695.65x = 23,931,377.79 × 15,254,053.02
  4. Step 4: Simplify right side
    17,351,695.65x = 365,050,505,650,310.38
  5. Step 5: Solve for x
    x = 365,050,505,650,310.38/17,351,695.65
  6. Step 6: Final answer
    x = 21,038,318.85

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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.