Home / 40,426,257.60-60,639,386.40-22,223,419.20

Finding the Fourth Proportional to 40,426,257.60, 60,639,386.40 and 22,223,419.20

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Solution

The fourth proportional to 40,426,257.60, 60,639,386.40 and 22,223,419.20 is: 33,335,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,257.60 : 60,639,386.40 = 22,223,419.20 : x
  2. Step 2: Convert to fraction form
    40,426,257.60/60,639,386.40 = 22,223,419.20/x
  3. Step 3: Cross multiply
    40,426,257.60x = 60,639,386.40 × 22,223,419.20
  4. Step 4: Simplify right side
    40,426,257.60x = 1,347,614,503,997,978.75
  5. Step 5: Solve for x
    x = 1,347,614,503,997,978.75/40,426,257.60
  6. Step 6: Final answer
    x = 33,335,128.80

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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.