Home / 61,102,884-84,301,343.55-34,638,400.38

Finding the Fourth Proportional to 61,102,884, 84,301,343.55 and 34,638,400.38

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Solution

The fourth proportional to 61,102,884, 84,301,343.55 and 34,638,400.38 is: 47,789,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,102,884 : 84,301,343.55 = 34,638,400.38 : x
  2. Step 2: Convert to fraction form
    61,102,884/84,301,343.55 = 34,638,400.38/x
  3. Step 3: Cross multiply
    61,102,884x = 84,301,343.55 × 34,638,400.38
  4. Step 4: Simplify right side
    61,102,884x = 2,920,063,690,456,830.50
  5. Step 5: Solve for x
    x = 2,920,063,690,456,830.50/61,102,884
  6. Step 6: Final answer
    x = 47,789,294.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.