Home / 60,715,387.38-83,787,344.81-33,213,315.63

Finding the Fourth Proportional to 60,715,387.38, 83,787,344.81 and 33,213,315.63

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Solution

The fourth proportional to 60,715,387.38, 83,787,344.81 and 33,213,315.63 is: 45,834,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,715,387.38 : 83,787,344.81 = 33,213,315.63 : x
  2. Step 2: Convert to fraction form
    60,715,387.38/83,787,344.81 = 33,213,315.63/x
  3. Step 3: Cross multiply
    60,715,387.38x = 83,787,344.81 × 33,213,315.63
  4. Step 4: Simplify right side
    60,715,387.38x = 2,782,855,529,433,650
  5. Step 5: Solve for x
    x = 2,782,855,529,433,650/60,715,387.38
  6. Step 6: Final answer
    x = 45,834,435.87

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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.