Home / 25,767,731.84-38,650,588.98-8,728,404.77

Finding the Fourth Proportional to 25,767,731.84, 38,650,588.98 and 8,728,404.77

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Solution

The fourth proportional to 25,767,731.84, 38,650,588.98 and 8,728,404.77 is: 13,092,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,731.84 : 38,650,588.98 = 8,728,404.77 : x
  2. Step 2: Convert to fraction form
    25,767,731.84/38,650,588.98 = 8,728,404.77/x
  3. Step 3: Cross multiply
    25,767,731.84x = 38,650,588.98 × 8,728,404.77
  4. Step 4: Simplify right side
    25,767,731.84x = 337,357,985,023,088.50
  5. Step 5: Solve for x
    x = 337,357,985,023,088.50/25,767,731.84
  6. Step 6: Final answer
    x = 13,092,265.44

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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.