Home / 73,516,502.31-110,286,732.12-21,706,342.23

Finding the Fourth Proportional to 73,516,502.31, 110,286,732.12 and 21,706,342.23

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Solution

The fourth proportional to 73,516,502.31, 110,286,732.12 and 21,706,342.23 is: 32,563,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,516,502.31 : 110,286,732.12 = 21,706,342.23 : x
  2. Step 2: Convert to fraction form
    73,516,502.31/110,286,732.12 = 21,706,342.23/x
  3. Step 3: Cross multiply
    73,516,502.31x = 110,286,732.12 × 21,706,342.23
  4. Step 4: Simplify right side
    73,516,502.31x = 2,393,921,550,825,053.50
  5. Step 5: Solve for x
    x = 2,393,921,550,825,053.50/73,516,502.31
  6. Step 6: Final answer
    x = 32,563,050.14

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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.