Home / 15,325,989.60-22,964,101.20-9,636,031.20

Finding the Fourth Proportional to 15,325,989.60, 22,964,101.20 and 9,636,031.20

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Solution

The fourth proportional to 15,325,989.60, 22,964,101.20 and 9,636,031.20 is: 14,438,401.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,325,989.60 : 22,964,101.20 = 9,636,031.20 : x
  2. Step 2: Convert to fraction form
    15,325,989.60/22,964,101.20 = 9,636,031.20/x
  3. Step 3: Cross multiply
    15,325,989.60x = 22,964,101.20 × 9,636,031.20
  4. Step 4: Simplify right side
    15,325,989.60x = 221,282,795,643,157.41
  5. Step 5: Solve for x
    x = 221,282,795,643,157.41/15,325,989.60
  6. Step 6: Final answer
    x = 14,438,401.79

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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.