Home / 15,261,475.20-22,892,212.80-3,901,322.40

Finding the Fourth Proportional to 15,261,475.20, 22,892,212.80 and 3,901,322.40

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Solution

The fourth proportional to 15,261,475.20, 22,892,212.80 and 3,901,322.40 is: 5,851,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,475.20 : 22,892,212.80 = 3,901,322.40 : x
  2. Step 2: Convert to fraction form
    15,261,475.20/22,892,212.80 = 3,901,322.40/x
  3. Step 3: Cross multiply
    15,261,475.20x = 22,892,212.80 × 3,901,322.40
  4. Step 4: Simplify right side
    15,261,475.20x = 89,309,902,582,206.72
  5. Step 5: Solve for x
    x = 89,309,902,582,206.72/15,261,475.20
  6. Step 6: Final answer
    x = 5,851,983.60

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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.