Home / 36,913,793.40-55,370,690.10-21,784,807.80

Finding the Fourth Proportional to 36,913,793.40, 55,370,690.10 and 21,784,807.80

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Solution

The fourth proportional to 36,913,793.40, 55,370,690.10 and 21,784,807.80 is: 32,677,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913,793.40 : 55,370,690.10 = 21,784,807.80 : x
  2. Step 2: Convert to fraction form
    36,913,793.40/55,370,690.10 = 21,784,807.80/x
  3. Step 3: Cross multiply
    36,913,793.40x = 55,370,690.10 × 21,784,807.80
  4. Step 4: Simplify right side
    36,913,793.40x = 1,206,239,841,581,862.75
  5. Step 5: Solve for x
    x = 1,206,239,841,581,862.75/36,913,793.40
  6. Step 6: Final answer
    x = 32,677,211.70

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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.