Home / 62,578,851.90-93,868,277.85-53,131,011.90

Finding the Fourth Proportional to 62,578,851.90, 93,868,277.85 and 53,131,011.90

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Solution

The fourth proportional to 62,578,851.90, 93,868,277.85 and 53,131,011.90 is: 79,696,517.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,578,851.90 : 93,868,277.85 = 53,131,011.90 : x
  2. Step 2: Convert to fraction form
    62,578,851.90/93,868,277.85 = 53,131,011.90/x
  3. Step 3: Cross multiply
    62,578,851.90x = 93,868,277.85 × 53,131,011.90
  4. Step 4: Simplify right side
    62,578,851.90x = 4,987,316,587,480,856
  5. Step 5: Solve for x
    x = 4,987,316,587,480,856/62,578,851.90
  6. Step 6: Final answer
    x = 79,696,517.85

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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.