Home / 26,581,337.85-39,877,649.25-8,390,790.39

Finding the Fourth Proportional to 26,581,337.85, 39,877,649.25 and 8,390,790.39

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Solution

The fourth proportional to 26,581,337.85, 39,877,649.25 and 8,390,790.39 is: 12,587,966.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581,337.85 : 39,877,649.25 = 8,390,790.39 : x
  2. Step 2: Convert to fraction form
    26,581,337.85/39,877,649.25 = 8,390,790.39/x
  3. Step 3: Cross multiply
    26,581,337.85x = 39,877,649.25 × 8,390,790.39
  4. Step 4: Simplify right side
    26,581,337.85x = 334,604,996,102,690.75
  5. Step 5: Solve for x
    x = 334,604,996,102,690.75/26,581,337.85
  6. Step 6: Final answer
    x = 12,587,966.72

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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.