Home / 15,765,315.10-23,647,972.65-9,281,734.90

Finding the Fourth Proportional to 15,765,315.10, 23,647,972.65 and 9,281,734.90

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Solution

The fourth proportional to 15,765,315.10, 23,647,972.65 and 9,281,734.90 is: 13,922,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,315.10 : 23,647,972.65 = 9,281,734.90 : x
  2. Step 2: Convert to fraction form
    15,765,315.10/23,647,972.65 = 9,281,734.90/x
  3. Step 3: Cross multiply
    15,765,315.10x = 23,647,972.65 × 9,281,734.90
  4. Step 4: Simplify right side
    15,765,315.10x = 219,494,213,059,750.47
  5. Step 5: Solve for x
    x = 219,494,213,059,750.47/15,765,315.10
  6. Step 6: Final answer
    x = 13,922,602.35

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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.