Home / 15,553,500.90-23,330,251.35-12,341,235.30

Finding the Fourth Proportional to 15,553,500.90, 23,330,251.35 and 12,341,235.30

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Solution

The fourth proportional to 15,553,500.90, 23,330,251.35 and 12,341,235.30 is: 18,511,852.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,500.90 : 23,330,251.35 = 12,341,235.30 : x
  2. Step 2: Convert to fraction form
    15,553,500.90/23,330,251.35 = 12,341,235.30/x
  3. Step 3: Cross multiply
    15,553,500.90x = 23,330,251.35 × 12,341,235.30
  4. Step 4: Simplify right side
    15,553,500.90x = 287,924,121,518,492.69
  5. Step 5: Solve for x
    x = 287,924,121,518,492.69/15,553,500.90
  6. Step 6: Final answer
    x = 18,511,852.95

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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.