Home / 51,631,594.05-77,398,701.14-25,699,377.72

Finding the Fourth Proportional to 51,631,594.05, 77,398,701.14 and 25,699,377.72

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Solution

The fourth proportional to 51,631,594.05, 77,398,701.14 and 25,699,377.72 is: 38,524,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,631,594.05 : 77,398,701.14 = 25,699,377.72 : x
  2. Step 2: Convert to fraction form
    51,631,594.05/77,398,701.14 = 25,699,377.72/x
  3. Step 3: Cross multiply
    51,631,594.05x = 77,398,701.14 × 25,699,377.72
  4. Step 4: Simplify right side
    51,631,594.05x = 1,989,098,455,988,748
  5. Step 5: Solve for x
    x = 1,989,098,455,988,748/51,631,594.05
  6. Step 6: Final answer
    x = 38,524,831.41

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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.