Home / 60,285,620.70-90,344,655.28-31,474,285.00

Finding the Fourth Proportional to 60,285,620.70, 90,344,655.28 and 31,474,285.00

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Solution

The fourth proportional to 60,285,620.70, 90,344,655.28 and 31,474,285.00 is: 47,167,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,285,620.70 : 90,344,655.28 = 31,474,285.00 : x
  2. Step 2: Convert to fraction form
    60,285,620.70/90,344,655.28 = 31,474,285.00/x
  3. Step 3: Cross multiply
    60,285,620.70x = 90,344,655.28 × 31,474,285.00
  4. Step 4: Simplify right side
    60,285,620.70x = 2,843,533,428,204,927.50
  5. Step 5: Solve for x
    x = 2,843,533,428,204,927.50/60,285,620.70
  6. Step 6: Final answer
    x = 47,167,689.33

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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.