Home / 59,678,351.88-89,517,227.80-51,566,645.76

Finding the Fourth Proportional to 59,678,351.88, 89,517,227.80 and 51,566,645.76

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Solution

The fourth proportional to 59,678,351.88, 89,517,227.80 and 51,566,645.76 is: 77,349,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,678,351.88 : 89,517,227.80 = 51,566,645.76 : x
  2. Step 2: Convert to fraction form
    59,678,351.88/89,517,227.80 = 51,566,645.76/x
  3. Step 3: Cross multiply
    59,678,351.88x = 89,517,227.80 × 51,566,645.76
  4. Step 4: Simplify right side
    59,678,351.88x = 4,616,103,175,379,824
  5. Step 5: Solve for x
    x = 4,616,103,175,379,824/59,678,351.88
  6. Step 6: Final answer
    x = 77,349,709.40

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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.