Home / 25,729,113.17-38,510,738.72-14,196,449.81

Finding the Fourth Proportional to 25,729,113.17, 38,510,738.72 and 14,196,449.81

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Solution

The fourth proportional to 25,729,113.17, 38,510,738.72 and 14,196,449.81 is: 21,248,916.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,729,113.17 : 38,510,738.72 = 14,196,449.81 : x
  2. Step 2: Convert to fraction form
    25,729,113.17/38,510,738.72 = 14,196,449.81/x
  3. Step 3: Cross multiply
    25,729,113.17x = 38,510,738.72 × 14,196,449.81
  4. Step 4: Simplify right side
    25,729,113.17x = 546,715,769,463,034.94
  5. Step 5: Solve for x
    x = 546,715,769,463,034.94/25,729,113.17
  6. Step 6: Final answer
    x = 21,248,916.19

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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.