Home / 60,715,389.38-83,787,347.58-33,213,317.64

Finding the Fourth Proportional to 60,715,389.38, 83,787,347.58 and 33,213,317.64

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Solution

The fourth proportional to 60,715,389.38, 83,787,347.58 and 33,213,317.64 is: 45,834,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,715,389.38 : 83,787,347.58 = 33,213,317.64 : x
  2. Step 2: Convert to fraction form
    60,715,389.38/83,787,347.58 = 33,213,317.64/x
  3. Step 3: Cross multiply
    60,715,389.38x = 83,787,347.58 × 33,213,317.64
  4. Step 4: Simplify right side
    60,715,389.38x = 2,782,855,789,387,625.50
  5. Step 5: Solve for x
    x = 2,782,855,789,387,625.50/60,715,389.38
  6. Step 6: Final answer
    x = 45,834,438.65

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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.