Home / 39,873,670.80-59,810,506.20-22,820,319.60

Finding the Fourth Proportional to 39,873,670.80, 59,810,506.20 and 22,820,319.60

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Solution

The fourth proportional to 39,873,670.80, 59,810,506.20 and 22,820,319.60 is: 34,230,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873,670.80 : 59,810,506.20 = 22,820,319.60 : x
  2. Step 2: Convert to fraction form
    39,873,670.80/59,810,506.20 = 22,820,319.60/x
  3. Step 3: Cross multiply
    39,873,670.80x = 59,810,506.20 × 22,820,319.60
  4. Step 4: Simplify right side
    39,873,670.80x = 1,364,894,866,921,781.75
  5. Step 5: Solve for x
    x = 1,364,894,866,921,781.75/39,873,670.80
  6. Step 6: Final answer
    x = 34,230,479.40

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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.