Home / 67,367,427.20-92,966,983.44-36,427,522.40

Finding the Fourth Proportional to 67,367,427.20, 92,966,983.44 and 36,427,522.40

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Solution

The fourth proportional to 67,367,427.20, 92,966,983.44 and 36,427,522.40 is: 50,269,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,367,427.20 : 92,966,983.44 = 36,427,522.40 : x
  2. Step 2: Convert to fraction form
    67,367,427.20/92,966,983.44 = 36,427,522.40/x
  3. Step 3: Cross multiply
    67,367,427.20x = 92,966,983.44 × 36,427,522.40
  4. Step 4: Simplify right side
    67,367,427.20x = 3,386,556,871,721,029
  5. Step 5: Solve for x
    x = 3,386,556,871,721,029/67,367,427.20
  6. Step 6: Final answer
    x = 50,269,945.17

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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.