Home / 25,101,320.10-37,651,980.15-17,448,569.70

Finding the Fourth Proportional to 25,101,320.10, 37,651,980.15 and 17,448,569.70

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Solution

The fourth proportional to 25,101,320.10, 37,651,980.15 and 17,448,569.70 is: 26,172,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,320.10 : 37,651,980.15 = 17,448,569.70 : x
  2. Step 2: Convert to fraction form
    25,101,320.10/37,651,980.15 = 17,448,569.70/x
  3. Step 3: Cross multiply
    25,101,320.10x = 37,651,980.15 × 17,448,569.70
  4. Step 4: Simplify right side
    25,101,320.10x = 656,973,199,990,291.38
  5. Step 5: Solve for x
    x = 656,973,199,990,291.38/25,101,320.10
  6. Step 6: Final answer
    x = 26,172,854.55

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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.