Home / 31,536,335.80-47,304,503.70-7,601,807.80

Finding the Fourth Proportional to 31,536,335.80, 47,304,503.70 and 7,601,807.80

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Solution

The fourth proportional to 31,536,335.80, 47,304,503.70 and 7,601,807.80 is: 11,402,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,335.80 : 47,304,503.70 = 7,601,807.80 : x
  2. Step 2: Convert to fraction form
    31,536,335.80/47,304,503.70 = 7,601,807.80/x
  3. Step 3: Cross multiply
    31,536,335.80x = 47,304,503.70 × 7,601,807.80
  4. Step 4: Simplify right side
    31,536,335.80x = 359,599,745,201,788.88
  5. Step 5: Solve for x
    x = 359,599,745,201,788.88/31,536,335.80
  6. Step 6: Final answer
    x = 11,402,711.70

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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.