Home / 25,297,688.64-34,910,921.22-13,695,251.76

Finding the Fourth Proportional to 25,297,688.64, 34,910,921.22 and 13,695,251.76

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Solution

The fourth proportional to 25,297,688.64, 34,910,921.22 and 13,695,251.76 is: 18,899,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,688.64 : 34,910,921.22 = 13,695,251.76 : x
  2. Step 2: Convert to fraction form
    25,297,688.64/34,910,921.22 = 13,695,251.76/x
  3. Step 3: Cross multiply
    25,297,688.64x = 34,910,921.22 × 13,695,251.76
  4. Step 4: Simplify right side
    25,297,688.64x = 478,113,855,281,426.31
  5. Step 5: Solve for x
    x = 478,113,855,281,426.31/25,297,688.64
  6. Step 6: Final answer
    x = 18,899,507.46

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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.