Home / 67,543,635.33-93,210,296.49-36,603,804.61

Finding the Fourth Proportional to 67,543,635.33, 93,210,296.49 and 36,603,804.61

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Solution

The fourth proportional to 67,543,635.33, 93,210,296.49 and 36,603,804.61 is: 50,513,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,635.33 : 93,210,296.49 = 36,603,804.61 : x
  2. Step 2: Convert to fraction form
    67,543,635.33/93,210,296.49 = 36,603,804.61/x
  3. Step 3: Cross multiply
    67,543,635.33x = 93,210,296.49 × 36,603,804.61
  4. Step 4: Simplify right side
    67,543,635.33x = 3,411,851,480,293,993
  5. Step 5: Solve for x
    x = 3,411,851,480,293,993/67,543,635.33
  6. Step 6: Final answer
    x = 50,513,293.57

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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.