Home / 31,942,261.80-47,913,392.70-22,872,335.40

Finding the Fourth Proportional to 31,942,261.80, 47,913,392.70 and 22,872,335.40

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Solution

The fourth proportional to 31,942,261.80, 47,913,392.70 and 22,872,335.40 is: 34,308,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,942,261.80 : 47,913,392.70 = 22,872,335.40 : x
  2. Step 2: Convert to fraction form
    31,942,261.80/47,913,392.70 = 22,872,335.40/x
  3. Step 3: Cross multiply
    31,942,261.80x = 47,913,392.70 × 22,872,335.40
  4. Step 4: Simplify right side
    31,942,261.80x = 1,095,891,187,986,311.62
  5. Step 5: Solve for x
    x = 1,095,891,187,986,311.62/31,942,261.80
  6. Step 6: Final answer
    x = 34,308,503.10

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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.