Home / 65,375,483.84-90,222,264.96-36,006,810.56

Finding the Fourth Proportional to 65,375,483.84, 90,222,264.96 and 36,006,810.56

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Solution

The fourth proportional to 65,375,483.84, 90,222,264.96 and 36,006,810.56 is: 49,691,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,375,483.84 : 90,222,264.96 = 36,006,810.56 : x
  2. Step 2: Convert to fraction form
    65,375,483.84/90,222,264.96 = 36,006,810.56/x
  3. Step 3: Cross multiply
    65,375,483.84x = 90,222,264.96 × 36,006,810.56
  4. Step 4: Simplify right side
    65,375,483.84x = 3,248,616,002,708,846
  5. Step 5: Solve for x
    x = 3,248,616,002,708,846/65,375,483.84
  6. Step 6: Final answer
    x = 49,691,655.22

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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.