Home / 25,155,959.71-34,715,341.96-14,291,539.87

Finding the Fourth Proportional to 25,155,959.71, 34,715,341.96 and 14,291,539.87

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Solution

The fourth proportional to 25,155,959.71, 34,715,341.96 and 14,291,539.87 is: 19,722,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,959.71 : 34,715,341.96 = 14,291,539.87 : x
  2. Step 2: Convert to fraction form
    25,155,959.71/34,715,341.96 = 14,291,539.87/x
  3. Step 3: Cross multiply
    25,155,959.71x = 34,715,341.96 × 14,291,539.87
  4. Step 4: Simplify right side
    25,155,959.71x = 496,135,693,810,079.12
  5. Step 5: Solve for x
    x = 496,135,693,810,079.12/25,155,959.71
  6. Step 6: Final answer
    x = 19,722,391.81

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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.