Home / 75,096,521.28-112,643,831.52-23,977,892.16

Finding the Fourth Proportional to 75,096,521.28, 112,643,831.52 and 23,977,892.16

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Solution

The fourth proportional to 75,096,521.28, 112,643,831.52 and 23,977,892.16 is: 35,966,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096,521.28 : 112,643,831.52 = 23,977,892.16 : x
  2. Step 2: Convert to fraction form
    75,096,521.28/112,643,831.52 = 23,977,892.16/x
  3. Step 3: Cross multiply
    75,096,521.28x = 112,643,831.52 × 23,977,892.16
  4. Step 4: Simplify right side
    75,096,521.28x = 2,700,961,644,675,769
  5. Step 5: Solve for x
    x = 2,700,961,644,675,769/75,096,521.28
  6. Step 6: Final answer
    x = 35,966,534.78

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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.