Home / 43,067,230.40-64,532,304.80-30,137,861.28

Finding the Fourth Proportional to 43,067,230.40, 64,532,304.80 and 30,137,861.28

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Solution

The fourth proportional to 43,067,230.40, 64,532,304.80 and 30,137,861.28 is: 45,158,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,067,230.40 : 64,532,304.80 = 30,137,861.28 : x
  2. Step 2: Convert to fraction form
    43,067,230.40/64,532,304.80 = 30,137,861.28/x
  3. Step 3: Cross multiply
    43,067,230.40x = 64,532,304.80 × 30,137,861.28
  4. Step 4: Simplify right side
    43,067,230.40x = 1,944,865,650,141,078.25
  5. Step 5: Solve for x
    x = 1,944,865,650,141,078.25/43,067,230.40
  6. Step 6: Final answer
    x = 45,158,828.00

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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.