Home / 67,543,657.94-93,210,327.72-36,603,827.21

Finding the Fourth Proportional to 67,543,657.94, 93,210,327.72 and 36,603,827.21

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Solution

The fourth proportional to 67,543,657.94, 93,210,327.72 and 36,603,827.21 is: 50,513,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,657.94 : 93,210,327.72 = 36,603,827.21 : x
  2. Step 2: Convert to fraction form
    67,543,657.94/93,210,327.72 = 36,603,827.21/x
  3. Step 3: Cross multiply
    67,543,657.94x = 93,210,327.72 × 36,603,827.21
  4. Step 4: Simplify right side
    67,543,657.94x = 3,411,854,729,584,301.50
  5. Step 5: Solve for x
    x = 3,411,854,729,584,301.50/67,543,657.94
  6. Step 6: Final answer
    x = 50,513,324.77

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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.