Home / 55,400,330.52-83,478,643.17-45,524,188.44

Finding the Fourth Proportional to 55,400,330.52, 83,478,643.17 and 45,524,188.44

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Solution

The fourth proportional to 55,400,330.52, 83,478,643.17 and 45,524,188.44 is: 68,597,018.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,400,330.52 : 83,478,643.17 = 45,524,188.44 : x
  2. Step 2: Convert to fraction form
    55,400,330.52/83,478,643.17 = 45,524,188.44/x
  3. Step 3: Cross multiply
    55,400,330.52x = 83,478,643.17 × 45,524,188.44
  4. Step 4: Simplify right side
    55,400,330.52x = 3,800,297,482,386,599
  5. Step 5: Solve for x
    x = 3,800,297,482,386,599/55,400,330.52
  6. Step 6: Final answer
    x = 68,597,018.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.