Home / 61,850,753.69-85,343,798.93-35,747,702.19

Finding the Fourth Proportional to 61,850,753.69, 85,343,798.93 and 35,747,702.19

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Solution

The fourth proportional to 61,850,753.69, 85,343,798.93 and 35,747,702.19 is: 49,325,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,753.69 : 85,343,798.93 = 35,747,702.19 : x
  2. Step 2: Convert to fraction form
    61,850,753.69/85,343,798.93 = 35,747,702.19/x
  3. Step 3: Cross multiply
    61,850,753.69x = 85,343,798.93 × 35,747,702.19
  4. Step 4: Simplify right side
    61,850,753.69x = 3,050,844,707,734,142
  5. Step 5: Solve for x
    x = 3,050,844,707,734,142/61,850,753.69
  6. Step 6: Final answer
    x = 49,325,909.97

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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.