Home / 15,753,077.20-23,582,376.60-9,360,038.80

Finding the Fourth Proportional to 15,753,077.20, 23,582,376.60 and 9,360,038.80

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Solution

The fourth proportional to 15,753,077.20, 23,582,376.60 and 9,360,038.80 is: 14,011,989.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,077.20 : 23,582,376.60 = 9,360,038.80 : x
  2. Step 2: Convert to fraction form
    15,753,077.20/23,582,376.60 = 9,360,038.80/x
  3. Step 3: Cross multiply
    15,753,077.20x = 23,582,376.60 × 9,360,038.80
  4. Step 4: Simplify right side
    15,753,077.20x = 220,731,959,972,212.12
  5. Step 5: Solve for x
    x = 220,731,959,972,212.12/15,753,077.20
  6. Step 6: Final answer
    x = 14,011,989.99

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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.