Home / 57,078,413.22-85,617,785.90-24,280,531.90

Finding the Fourth Proportional to 57,078,413.22, 85,617,785.90 and 24,280,531.90

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Solution

The fourth proportional to 57,078,413.22, 85,617,785.90 and 24,280,531.90 is: 36,420,868.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,078,413.22 : 85,617,785.90 = 24,280,531.90 : x
  2. Step 2: Convert to fraction form
    57,078,413.22/85,617,785.90 = 24,280,531.90/x
  3. Step 3: Cross multiply
    57,078,413.22x = 85,617,785.90 × 24,280,531.90
  4. Step 4: Simplify right side
    57,078,413.22x = 2,078,845,382,080,491.75
  5. Step 5: Solve for x
    x = 2,078,845,382,080,491.75/57,078,413.22
  6. Step 6: Final answer
    x = 36,420,868.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.