Home / 15,753,038.20-23,582,318.10-9,359,999.80

Finding the Fourth Proportional to 15,753,038.20, 23,582,318.10 and 9,359,999.80

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Solution

The fourth proportional to 15,753,038.20, 23,582,318.10 and 9,359,999.80 is: 14,011,931.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,038.20 : 23,582,318.10 = 9,359,999.80 : x
  2. Step 2: Convert to fraction form
    15,753,038.20/23,582,318.10 = 9,359,999.80/x
  3. Step 3: Cross multiply
    15,753,038.20x = 23,582,318.10 × 9,359,999.80
  4. Step 4: Simplify right side
    15,753,038.20x = 220,730,492,699,536.41
  5. Step 5: Solve for x
    x = 220,730,492,699,536.41/15,753,038.20
  6. Step 6: Final answer
    x = 14,011,931.53

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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.