Home / 25,889,851.60-38,866,726.20-16,305,211.60

Finding the Fourth Proportional to 25,889,851.60, 38,866,726.20 and 16,305,211.60

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Solution

The fourth proportional to 25,889,851.60, 38,866,726.20 and 16,305,211.60 is: 24,477,938.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,889,851.60 : 38,866,726.20 = 16,305,211.60 : x
  2. Step 2: Convert to fraction form
    25,889,851.60/38,866,726.20 = 16,305,211.60/x
  3. Step 3: Cross multiply
    25,889,851.60x = 38,866,726.20 × 16,305,211.60
  4. Step 4: Simplify right side
    25,889,851.60x = 633,730,194,890,264
  5. Step 5: Solve for x
    x = 633,730,194,890,264/25,889,851.60
  6. Step 6: Final answer
    x = 24,477,938.49

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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.