Home / 42,253,237.53-63,403,397.06-22,822,069.77

Finding the Fourth Proportional to 42,253,237.53, 63,403,397.06 and 22,822,069.77

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Solution

The fourth proportional to 42,253,237.53, 63,403,397.06 and 22,822,069.77 is: 34,245,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,253,237.53 : 63,403,397.06 = 22,822,069.77 : x
  2. Step 2: Convert to fraction form
    42,253,237.53/63,403,397.06 = 22,822,069.77/x
  3. Step 3: Cross multiply
    42,253,237.53x = 63,403,397.06 × 22,822,069.77
  4. Step 4: Simplify right side
    42,253,237.53x = 1,446,996,751,244,222.50
  5. Step 5: Solve for x
    x = 1,446,996,751,244,222.50/42,253,237.53
  6. Step 6: Final answer
    x = 34,245,819.63

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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.