Home / 40,684,587.75-56,145,743.69-22,099,722.57

Finding the Fourth Proportional to 40,684,587.75, 56,145,743.69 and 22,099,722.57

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Solution

The fourth proportional to 40,684,587.75, 56,145,743.69 and 22,099,722.57 is: 30,498,167.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,684,587.75 : 56,145,743.69 = 22,099,722.57 : x
  2. Step 2: Convert to fraction form
    40,684,587.75/56,145,743.69 = 22,099,722.57/x
  3. Step 3: Cross multiply
    40,684,587.75x = 56,145,743.69 × 22,099,722.57
  4. Step 4: Simplify right side
    40,684,587.75x = 1,240,805,358,924,829.50
  5. Step 5: Solve for x
    x = 1,240,805,358,924,829.50/40,684,587.75
  6. Step 6: Final answer
    x = 30,498,167.18

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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.