Home / 83,030,441.80-124,497,478.22-39,310,833.26

Finding the Fourth Proportional to 83,030,441.80, 124,497,478.22 and 39,310,833.26

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Solution

The fourth proportional to 83,030,441.80, 124,497,478.22 and 39,310,833.26 is: 58,943,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,441.80 : 124,497,478.22 = 39,310,833.26 : x
  2. Step 2: Convert to fraction form
    83,030,441.80/124,497,478.22 = 39,310,833.26/x
  3. Step 3: Cross multiply
    83,030,441.80x = 124,497,478.22 × 39,310,833.26
  4. Step 4: Simplify right side
    83,030,441.80x = 4,894,099,607,711,592
  5. Step 5: Solve for x
    x = 4,894,099,607,711,592/83,030,441.80
  6. Step 6: Final answer
    x = 58,943,436.91

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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.