Home / 22,276,581.95-30,748,090.07-13,454,631.95

Finding the Fourth Proportional to 22,276,581.95, 30,748,090.07 and 13,454,631.95

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Solution

The fourth proportional to 22,276,581.95, 30,748,090.07 and 13,454,631.95 is: 18,571,261.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276,581.95 : 30,748,090.07 = 13,454,631.95 : x
  2. Step 2: Convert to fraction form
    22,276,581.95/30,748,090.07 = 13,454,631.95/x
  3. Step 3: Cross multiply
    22,276,581.95x = 30,748,090.07 × 13,454,631.95
  4. Step 4: Simplify right side
    22,276,581.95x = 413,704,234,937,195.88
  5. Step 5: Solve for x
    x = 413,704,234,937,195.88/22,276,581.95
  6. Step 6: Final answer
    x = 18,571,261.78

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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.