Home / 14,612,529.60-21,920,176.80-3,974,961.60

Finding the Fourth Proportional to 14,612,529.60, 21,920,176.80 and 3,974,961.60

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Solution

The fourth proportional to 14,612,529.60, 21,920,176.80 and 3,974,961.60 is: 5,962,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,529.60 : 21,920,176.80 = 3,974,961.60 : x
  2. Step 2: Convert to fraction form
    14,612,529.60/21,920,176.80 = 3,974,961.60/x
  3. Step 3: Cross multiply
    14,612,529.60x = 21,920,176.80 × 3,974,961.60
  4. Step 4: Simplify right side
    14,612,529.60x = 87,131,861,045,210.89
  5. Step 5: Solve for x
    x = 87,131,861,045,210.89/14,612,529.60
  6. Step 6: Final answer
    x = 5,962,818.45

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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.