Home / 14,041,873.80-21,062,810.70-12,474,232.20

Finding the Fourth Proportional to 14,041,873.80, 21,062,810.70 and 12,474,232.20

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Solution

The fourth proportional to 14,041,873.80, 21,062,810.70 and 12,474,232.20 is: 18,711,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,873.80 : 21,062,810.70 = 12,474,232.20 : x
  2. Step 2: Convert to fraction form
    14,041,873.80/21,062,810.70 = 12,474,232.20/x
  3. Step 3: Cross multiply
    14,041,873.80x = 21,062,810.70 × 12,474,232.20
  4. Step 4: Simplify right side
    14,041,873.80x = 262,742,391,456,444.50
  5. Step 5: Solve for x
    x = 262,742,391,456,444.50/14,041,873.80
  6. Step 6: Final answer
    x = 18,711,348.30

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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.