Home / 28,024,444.85-38,676,395.90-17,572,115.75

Finding the Fourth Proportional to 28,024,444.85, 38,676,395.90 and 17,572,115.75

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Solution

The fourth proportional to 28,024,444.85, 38,676,395.90 and 17,572,115.75 is: 24,251,188.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,444.85 : 38,676,395.90 = 17,572,115.75 : x
  2. Step 2: Convert to fraction form
    28,024,444.85/38,676,395.90 = 17,572,115.75/x
  3. Step 3: Cross multiply
    28,024,444.85x = 38,676,395.90 × 17,572,115.75
  4. Step 4: Simplify right side
    28,024,444.85x = 679,626,105,398,173.88
  5. Step 5: Solve for x
    x = 679,626,105,398,173.88/28,024,444.85
  6. Step 6: Final answer
    x = 24,251,188.89

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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.