Home / 13,432,027.70-20,148,041.55-9,680,885.30

Finding the Fourth Proportional to 13,432,027.70, 20,148,041.55 and 9,680,885.30

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Solution

The fourth proportional to 13,432,027.70, 20,148,041.55 and 9,680,885.30 is: 14,521,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,027.70 : 20,148,041.55 = 9,680,885.30 : x
  2. Step 2: Convert to fraction form
    13,432,027.70/20,148,041.55 = 9,680,885.30/x
  3. Step 3: Cross multiply
    13,432,027.70x = 20,148,041.55 × 9,680,885.30
  4. Step 4: Simplify right side
    13,432,027.70x = 195,050,879,265,184.25
  5. Step 5: Solve for x
    x = 195,050,879,265,184.25/13,432,027.70
  6. Step 6: Final answer
    x = 14,521,327.95

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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.