Home / 44,028,218.40-66,050,200.80-18,471,811.20

Finding the Fourth Proportional to 44,028,218.40, 66,050,200.80 and 18,471,811.20

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Solution

The fourth proportional to 44,028,218.40, 66,050,200.80 and 18,471,811.20 is: 27,711,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,028,218.40 : 66,050,200.80 = 18,471,811.20 : x
  2. Step 2: Convert to fraction form
    44,028,218.40/66,050,200.80 = 18,471,811.20/x
  3. Step 3: Cross multiply
    44,028,218.40x = 66,050,200.80 × 18,471,811.20
  4. Step 4: Simplify right side
    44,028,218.40x = 1,220,066,838,899,688.75
  5. Step 5: Solve for x
    x = 1,220,066,838,899,688.75/44,028,218.40
  6. Step 6: Final answer
    x = 27,711,019.96

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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.