Home / 32,996,711.80-49,518,687.30-18,604,502.20

Finding the Fourth Proportional to 32,996,711.80, 49,518,687.30 and 18,604,502.20

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Solution

The fourth proportional to 32,996,711.80, 49,518,687.30 and 18,604,502.20 is: 27,920,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,996,711.80 : 49,518,687.30 = 18,604,502.20 : x
  2. Step 2: Convert to fraction form
    32,996,711.80/49,518,687.30 = 18,604,502.20/x
  3. Step 3: Cross multiply
    32,996,711.80x = 49,518,687.30 × 18,604,502.20
  4. Step 4: Simplify right side
    32,996,711.80x = 921,270,526,813,962
  5. Step 5: Solve for x
    x = 921,270,526,813,962/32,996,711.80
  6. Step 6: Final answer
    x = 27,920,070.71

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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.