Home / 60,490,055.60-90,724,585.80-22,131,825.20

Finding the Fourth Proportional to 60,490,055.60, 90,724,585.80 and 22,131,825.20

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Solution

The fourth proportional to 60,490,055.60, 90,724,585.80 and 22,131,825.20 is: 33,193,896.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,490,055.60 : 90,724,585.80 = 22,131,825.20 : x
  2. Step 2: Convert to fraction form
    60,490,055.60/90,724,585.80 = 22,131,825.20/x
  3. Step 3: Cross multiply
    60,490,055.60x = 90,724,585.80 × 22,131,825.20
  4. Step 4: Simplify right side
    60,490,055.60x = 2,007,900,674,268,002
  5. Step 5: Solve for x
    x = 2,007,900,674,268,002/60,490,055.60
  6. Step 6: Final answer
    x = 33,193,896.99

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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.