Home / 67,543,650.47-93,210,317.33-36,603,819.74

Finding the Fourth Proportional to 67,543,650.47, 93,210,317.33 and 36,603,819.74

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Solution

The fourth proportional to 67,543,650.47, 93,210,317.33 and 36,603,819.74 is: 50,513,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,650.47 : 93,210,317.33 = 36,603,819.74 : x
  2. Step 2: Convert to fraction form
    67,543,650.47/93,210,317.33 = 36,603,819.74/x
  3. Step 3: Cross multiply
    67,543,650.47x = 93,210,317.33 × 36,603,819.74
  4. Step 4: Simplify right side
    67,543,650.47x = 3,411,853,652,806,447.50
  5. Step 5: Solve for x
    x = 3,411,853,652,806,447.50/67,543,650.47
  6. Step 6: Final answer
    x = 50,513,314.42

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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.