Home / 21,780,119.70-32,670,179.55-14,977,674.90

Finding the Fourth Proportional to 21,780,119.70, 32,670,179.55 and 14,977,674.90

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Solution

The fourth proportional to 21,780,119.70, 32,670,179.55 and 14,977,674.90 is: 22,466,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,780,119.70 : 32,670,179.55 = 14,977,674.90 : x
  2. Step 2: Convert to fraction form
    21,780,119.70/32,670,179.55 = 14,977,674.90/x
  3. Step 3: Cross multiply
    21,780,119.70x = 32,670,179.55 × 14,977,674.90
  4. Step 4: Simplify right side
    21,780,119.70x = 489,323,328,224,528.31
  5. Step 5: Solve for x
    x = 489,323,328,224,528.31/21,780,119.70
  6. Step 6: Final answer
    x = 22,466,512.35

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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.