Home / 27,098,990.30-40,635,035.40-9,826,501.70

Finding the Fourth Proportional to 27,098,990.30, 40,635,035.40 and 9,826,501.70

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Solution

The fourth proportional to 27,098,990.30, 40,635,035.40 and 9,826,501.70 is: 14,734,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,098,990.30 : 40,635,035.40 = 9,826,501.70 : x
  2. Step 2: Convert to fraction form
    27,098,990.30/40,635,035.40 = 9,826,501.70/x
  3. Step 3: Cross multiply
    27,098,990.30x = 40,635,035.40 × 9,826,501.70
  4. Step 4: Simplify right side
    27,098,990.30x = 399,300,244,437,660.12
  5. Step 5: Solve for x
    x = 399,300,244,437,660.12/27,098,990.30
  6. Step 6: Final answer
    x = 14,734,875.36

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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.