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Finding the Fourth Proportional to 60,498,999.60, 90,748,499.40 and 22,164,388.80

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Solution

The fourth proportional to 60,498,999.60, 90,748,499.40 and 22,164,388.80 is: 33,246,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,498,999.60 : 90,748,499.40 = 22,164,388.80 : x
  2. Step 2: Convert to fraction form
    60,498,999.60/90,748,499.40 = 22,164,388.80/x
  3. Step 3: Cross multiply
    60,498,999.60x = 90,748,499.40 × 22,164,388.80
  4. Step 4: Simplify right side
    60,498,999.60x = 2,011,385,023,718,167
  5. Step 5: Solve for x
    x = 2,011,385,023,718,167/60,498,999.60
  6. Step 6: Final answer
    x = 33,246,583.20

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1.5x scale

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.