Home / 31,033,550.40-42,823,233.84-17,283,793.92

Finding the Fourth Proportional to 31,033,550.40, 42,823,233.84 and 17,283,793.92

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Solution

The fourth proportional to 31,033,550.40, 42,823,233.84 and 17,283,793.92 is: 23,849,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,033,550.40 : 42,823,233.84 = 17,283,793.92 : x
  2. Step 2: Convert to fraction form
    31,033,550.40/42,823,233.84 = 17,283,793.92/x
  3. Step 3: Cross multiply
    31,033,550.40x = 42,823,233.84 × 17,283,793.92
  4. Step 4: Simplify right side
    31,033,550.40x = 740,147,948,678,530.38
  5. Step 5: Solve for x
    x = 740,147,948,678,530.38/31,033,550.40
  6. Step 6: Final answer
    x = 23,849,928.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.