Home / 83,001,344.10-124,537,445.55-39,848,334.90

Finding the Fourth Proportional to 83,001,344.10, 124,537,445.55 and 39,848,334.90

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Solution

The fourth proportional to 83,001,344.10, 124,537,445.55 and 39,848,334.90 is: 59,789,511.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,344.10 : 124,537,445.55 = 39,848,334.90 : x
  2. Step 2: Convert to fraction form
    83,001,344.10/124,537,445.55 = 39,848,334.90/x
  3. Step 3: Cross multiply
    83,001,344.10x = 124,537,445.55 × 39,848,334.90
  4. Step 4: Simplify right side
    83,001,344.10x = 4,962,609,837,866,914
  5. Step 5: Solve for x
    x = 4,962,609,837,866,914/83,001,344.10
  6. Step 6: Final answer
    x = 59,789,511.74

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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.