Home / 35,266,906.80-52,887,918.60-12,548,545.20

Finding the Fourth Proportional to 35,266,906.80, 52,887,918.60 and 12,548,545.20

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Solution

The fourth proportional to 35,266,906.80, 52,887,918.60 and 12,548,545.20 is: 18,818,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,266,906.80 : 52,887,918.60 = 12,548,545.20 : x
  2. Step 2: Convert to fraction form
    35,266,906.80/52,887,918.60 = 12,548,545.20/x
  3. Step 3: Cross multiply
    35,266,906.80x = 52,887,918.60 × 12,548,545.20
  4. Step 4: Simplify right side
    35,266,906.80x = 663,666,437,086,020.75
  5. Step 5: Solve for x
    x = 663,666,437,086,020.75/35,266,906.80
  6. Step 6: Final answer
    x = 18,818,390.87

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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.