Home / 25,298,037.89-34,911,297.75-13,695,696.71

Finding the Fourth Proportional to 25,298,037.89, 34,911,297.75 and 13,695,696.71

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Solution

The fourth proportional to 25,298,037.89, 34,911,297.75 and 13,695,696.71 is: 18,900,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298,037.89 : 34,911,297.75 = 13,695,696.71 : x
  2. Step 2: Convert to fraction form
    25,298,037.89/34,911,297.75 = 13,695,696.71/x
  3. Step 3: Cross multiply
    25,298,037.89x = 34,911,297.75 × 13,695,696.71
  4. Step 4: Simplify right side
    25,298,037.89x = 478,134,545,561,948.94
  5. Step 5: Solve for x
    x = 478,134,545,561,948.94/25,298,037.89
  6. Step 6: Final answer
    x = 18,900,064.41

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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.