Home / 71,637,613.60-107,456,420.40-23,762,336.80

Finding the Fourth Proportional to 71,637,613.60, 107,456,420.40 and 23,762,336.80

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Solution

The fourth proportional to 71,637,613.60, 107,456,420.40 and 23,762,336.80 is: 35,643,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,613.60 : 107,456,420.40 = 23,762,336.80 : x
  2. Step 2: Convert to fraction form
    71,637,613.60/107,456,420.40 = 23,762,336.80/x
  3. Step 3: Cross multiply
    71,637,613.60x = 107,456,420.40 × 23,762,336.80
  4. Step 4: Simplify right side
    71,637,613.60x = 2,553,415,652,867,191
  5. Step 5: Solve for x
    x = 2,553,415,652,867,191/71,637,613.60
  6. Step 6: Final answer
    x = 35,643,505.20

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1.5x scale

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.