Home / 59,187,755.20-88,781,632.80-18,802,321.60

Finding the Fourth Proportional to 59,187,755.20, 88,781,632.80 and 18,802,321.60

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Solution

The fourth proportional to 59,187,755.20, 88,781,632.80 and 18,802,321.60 is: 28,203,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,187,755.20 : 88,781,632.80 = 18,802,321.60 : x
  2. Step 2: Convert to fraction form
    59,187,755.20/88,781,632.80 = 18,802,321.60/x
  3. Step 3: Cross multiply
    59,187,755.20x = 88,781,632.80 × 18,802,321.60
  4. Step 4: Simplify right side
    59,187,755.20x = 1,669,300,812,078,708.50
  5. Step 5: Solve for x
    x = 1,669,300,812,078,708.50/59,187,755.20
  6. Step 6: Final answer
    x = 28,203,482.40

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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.