Home / 14,789,732.20-22,184,598.30-9,918,845.80

Finding the Fourth Proportional to 14,789,732.20, 22,184,598.30 and 9,918,845.80

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Solution

The fourth proportional to 14,789,732.20, 22,184,598.30 and 9,918,845.80 is: 14,878,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,789,732.20 : 22,184,598.30 = 9,918,845.80 : x
  2. Step 2: Convert to fraction form
    14,789,732.20/22,184,598.30 = 9,918,845.80/x
  3. Step 3: Cross multiply
    14,789,732.20x = 22,184,598.30 × 9,918,845.80
  4. Step 4: Simplify right side
    14,789,732.20x = 220,045,609,672,642.16
  5. Step 5: Solve for x
    x = 220,045,609,672,642.16/14,789,732.20
  6. Step 6: Final answer
    x = 14,878,268.70

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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.