Home / 25,296,854.24-34,909,772.04-13,694,417.69

Finding the Fourth Proportional to 25,296,854.24, 34,909,772.04 and 13,694,417.69

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Solution

The fourth proportional to 25,296,854.24, 34,909,772.04 and 13,694,417.69 is: 18,898,357.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,854.24 : 34,909,772.04 = 13,694,417.69 : x
  2. Step 2: Convert to fraction form
    25,296,854.24/34,909,772.04 = 13,694,417.69/x
  3. Step 3: Cross multiply
    25,296,854.24x = 34,909,772.04 × 13,694,417.69
  4. Step 4: Simplify right side
    25,296,854.24x = 478,068,999,603,894.56
  5. Step 5: Solve for x
    x = 478,068,999,603,894.56/25,296,854.24
  6. Step 6: Final answer
    x = 18,898,357.68

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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.