Home / 28,361,011.60-42,541,517.40-17,599,331.35

Finding the Fourth Proportional to 28,361,011.60, 42,541,517.40 and 17,599,331.35

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Solution

The fourth proportional to 28,361,011.60, 42,541,517.40 and 17,599,331.35 is: 26,398,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,361,011.60 : 42,541,517.40 = 17,599,331.35 : x
  2. Step 2: Convert to fraction form
    28,361,011.60/42,541,517.40 = 17,599,331.35/x
  3. Step 3: Cross multiply
    28,361,011.60x = 42,541,517.40 × 17,599,331.35
  4. Step 4: Simplify right side
    28,361,011.60x = 748,702,260,854,390.50
  5. Step 5: Solve for x
    x = 748,702,260,854,390.50/28,361,011.60
  6. Step 6: Final answer
    x = 26,398,997.03

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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.