Home / 83,988,045.90-125,982,068.85-23,403,771.90

Finding the Fourth Proportional to 83,988,045.90, 125,982,068.85 and 23,403,771.90

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Solution

The fourth proportional to 83,988,045.90, 125,982,068.85 and 23,403,771.90 is: 35,105,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,988,045.90 : 125,982,068.85 = 23,403,771.90 : x
  2. Step 2: Convert to fraction form
    83,988,045.90/125,982,068.85 = 23,403,771.90/x
  3. Step 3: Cross multiply
    83,988,045.90x = 125,982,068.85 × 23,403,771.90
  4. Step 4: Simplify right side
    83,988,045.90x = 2,948,455,602,855,495
  5. Step 5: Solve for x
    x = 2,948,455,602,855,495/83,988,045.90
  6. Step 6: Final answer
    x = 35,105,657.85

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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.