Home / 69,006,645.72-95,229,437.28-38,066,369.40

Finding the Fourth Proportional to 69,006,645.72, 95,229,437.28 and 38,066,369.40

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Solution

The fourth proportional to 69,006,645.72, 95,229,437.28 and 38,066,369.40 is: 52,531,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006,645.72 : 95,229,437.28 = 38,066,369.40 : x
  2. Step 2: Convert to fraction form
    69,006,645.72/95,229,437.28 = 38,066,369.40/x
  3. Step 3: Cross multiply
    69,006,645.72x = 95,229,437.28 × 38,066,369.40
  4. Step 4: Simplify right side
    69,006,645.72x = 3,625,038,937,254,611
  5. Step 5: Solve for x
    x = 3,625,038,937,254,611/69,006,645.72
  6. Step 6: Final answer
    x = 52,531,736.61

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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.