Home / 26,001,488.30-39,002,232.45-12,564,560.30

Finding the Fourth Proportional to 26,001,488.30, 39,002,232.45 and 12,564,560.30

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Solution

The fourth proportional to 26,001,488.30, 39,002,232.45 and 12,564,560.30 is: 18,846,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,488.30 : 39,002,232.45 = 12,564,560.30 : x
  2. Step 2: Convert to fraction form
    26,001,488.30/39,002,232.45 = 12,564,560.30/x
  3. Step 3: Cross multiply
    26,001,488.30x = 39,002,232.45 × 12,564,560.30
  4. Step 4: Simplify right side
    26,001,488.30x = 490,045,901,452,641.81
  5. Step 5: Solve for x
    x = 490,045,901,452,641.81/26,001,488.30
  6. Step 6: Final answer
    x = 18,846,840.45

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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.