Home / 23,316,745.20-34,975,117.80-20,860,306.80

Finding the Fourth Proportional to 23,316,745.20, 34,975,117.80 and 20,860,306.80

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Solution

The fourth proportional to 23,316,745.20, 34,975,117.80 and 20,860,306.80 is: 31,290,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,745.20 : 34,975,117.80 = 20,860,306.80 : x
  2. Step 2: Convert to fraction form
    23,316,745.20/34,975,117.80 = 20,860,306.80/x
  3. Step 3: Cross multiply
    23,316,745.20x = 34,975,117.80 × 20,860,306.80
  4. Step 4: Simplify right side
    23,316,745.20x = 729,591,687,674,141
  5. Step 5: Solve for x
    x = 729,591,687,674,141/23,316,745.20
  6. Step 6: Final answer
    x = 31,290,460.20

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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.