Home / 25,513,145.09-38,287,651.07-23,073,830.90

Finding the Fourth Proportional to 25,513,145.09, 38,287,651.07 and 23,073,830.90

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Solution

The fourth proportional to 25,513,145.09, 38,287,651.07 and 23,073,830.90 is: 34,626,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,513,145.09 : 38,287,651.07 = 23,073,830.90 : x
  2. Step 2: Convert to fraction form
    25,513,145.09/38,287,651.07 = 23,073,830.90/x
  3. Step 3: Cross multiply
    25,513,145.09x = 38,287,651.07 × 23,073,830.90
  4. Step 4: Simplify right side
    25,513,145.09x = 883,442,786,347,384
  5. Step 5: Solve for x
    x = 883,442,786,347,384/25,513,145.09
  6. Step 6: Final answer
    x = 34,626,965.17

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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.