Home / 19,425,545.10-26,807,337.88-10,723,789.20

Finding the Fourth Proportional to 19,425,545.10, 26,807,337.88 and 10,723,789.20

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Solution

The fourth proportional to 19,425,545.10, 26,807,337.88 and 10,723,789.20 is: 14,798,876.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,545.10 : 26,807,337.88 = 10,723,789.20 : x
  2. Step 2: Convert to fraction form
    19,425,545.10/26,807,337.88 = 10,723,789.20/x
  3. Step 3: Cross multiply
    19,425,545.10x = 26,807,337.88 × 10,723,789.20
  4. Step 4: Simplify right side
    19,425,545.10x = 287,476,240,438,294.88
  5. Step 5: Solve for x
    x = 287,476,240,438,294.88/19,425,545.10
  6. Step 6: Final answer
    x = 14,798,876.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.