Home / 63,065,728.52-94,646,876.57-28,546,371.92

Finding the Fourth Proportional to 63,065,728.52, 94,646,876.57 and 28,546,371.92

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Solution

The fourth proportional to 63,065,728.52, 94,646,876.57 and 28,546,371.92 is: 42,841,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,065,728.52 : 94,646,876.57 = 28,546,371.92 : x
  2. Step 2: Convert to fraction form
    63,065,728.52/94,646,876.57 = 28,546,371.92/x
  3. Step 3: Cross multiply
    63,065,728.52x = 94,646,876.57 × 28,546,371.92
  4. Step 4: Simplify right side
    63,065,728.52x = 2,701,824,939,017,587.50
  5. Step 5: Solve for x
    x = 2,701,824,939,017,587.50/63,065,728.52
  6. Step 6: Final answer
    x = 42,841,413.28

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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.