Home / 42,501,276.90-63,645,627.15-33,998,220.90

Finding the Fourth Proportional to 42,501,276.90, 63,645,627.15 and 33,998,220.90

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Solution

The fourth proportional to 42,501,276.90, 63,645,627.15 and 33,998,220.90 is: 50,912,307.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501,276.90 : 63,645,627.15 = 33,998,220.90 : x
  2. Step 2: Convert to fraction form
    42,501,276.90/63,645,627.15 = 33,998,220.90/x
  3. Step 3: Cross multiply
    42,501,276.90x = 63,645,627.15 × 33,998,220.90
  4. Step 4: Simplify right side
    42,501,276.90x = 2,163,838,091,164,737.25
  5. Step 5: Solve for x
    x = 2,163,838,091,164,737.25/42,501,276.90
  6. Step 6: Final answer
    x = 50,912,307.79

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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.