Home / 46,468,049.20-69,702,073.80-31,162,548.40

Finding the Fourth Proportional to 46,468,049.20, 69,702,073.80 and 31,162,548.40

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Solution

The fourth proportional to 46,468,049.20, 69,702,073.80 and 31,162,548.40 is: 46,743,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,468,049.20 : 69,702,073.80 = 31,162,548.40 : x
  2. Step 2: Convert to fraction form
    46,468,049.20/69,702,073.80 = 31,162,548.40/x
  3. Step 3: Cross multiply
    46,468,049.20x = 69,702,073.80 × 31,162,548.40
  4. Step 4: Simplify right side
    46,468,049.20x = 2,172,094,248,372,871.75
  5. Step 5: Solve for x
    x = 2,172,094,248,372,871.75/46,468,049.20
  6. Step 6: Final answer
    x = 46,743,822.60

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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.