Home / 18,817,311.04-25,969,454.38-10,445,468.76

Finding the Fourth Proportional to 18,817,311.04, 25,969,454.38 and 10,445,468.76

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Solution

The fourth proportional to 18,817,311.04, 25,969,454.38 and 10,445,468.76 is: 14,415,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,817,311.04 : 25,969,454.38 = 10,445,468.76 : x
  2. Step 2: Convert to fraction form
    18,817,311.04/25,969,454.38 = 10,445,468.76/x
  3. Step 3: Cross multiply
    18,817,311.04x = 25,969,454.38 × 10,445,468.76
  4. Step 4: Simplify right side
    18,817,311.04x = 271,263,124,440,535.16
  5. Step 5: Solve for x
    x = 271,263,124,440,535.16/18,817,311.04
  6. Step 6: Final answer
    x = 14,415,615.70

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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.