Home / 72,558,516.33-108,837,096.93-29,417,464.35

Finding the Fourth Proportional to 72,558,516.33, 108,837,096.93 and 29,417,464.35

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Solution

The fourth proportional to 72,558,516.33, 108,837,096.93 and 29,417,464.35 is: 44,125,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,558,516.33 : 108,837,096.93 = 29,417,464.35 : x
  2. Step 2: Convert to fraction form
    72,558,516.33/108,837,096.93 = 29,417,464.35/x
  3. Step 3: Cross multiply
    72,558,516.33x = 108,837,096.93 × 29,417,464.35
  4. Step 4: Simplify right side
    72,558,516.33x = 3,201,711,418,895,770
  5. Step 5: Solve for x
    x = 3,201,711,418,895,770/72,558,516.33
  6. Step 6: Final answer
    x = 44,125,921.82

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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.