Home / 14,254,000.20-21,381,000.30-14,041,423.80

Finding the Fourth Proportional to 14,254,000.20, 21,381,000.30 and 14,041,423.80

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Solution

The fourth proportional to 14,254,000.20, 21,381,000.30 and 14,041,423.80 is: 21,062,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,000.20 : 21,381,000.30 = 14,041,423.80 : x
  2. Step 2: Convert to fraction form
    14,254,000.20/21,381,000.30 = 14,041,423.80/x
  3. Step 3: Cross multiply
    14,254,000.20x = 21,381,000.30 × 14,041,423.80
  4. Step 4: Simplify right side
    14,254,000.20x = 300,219,686,480,227.19
  5. Step 5: Solve for x
    x = 300,219,686,480,227.19/14,254,000.20
  6. Step 6: Final answer
    x = 21,062,135.70

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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.