Home / 31,918,384.82-47,884,302.23-10,351,304.84

Finding the Fourth Proportional to 31,918,384.82, 47,884,302.23 and 10,351,304.84

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Solution

The fourth proportional to 31,918,384.82, 47,884,302.23 and 10,351,304.84 is: 15,529,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,384.82 : 47,884,302.23 = 10,351,304.84 : x
  2. Step 2: Convert to fraction form
    31,918,384.82/47,884,302.23 = 10,351,304.84/x
  3. Step 3: Cross multiply
    31,918,384.82x = 47,884,302.23 × 10,351,304.84
  4. Step 4: Simplify right side
    31,918,384.82x = 495,665,009,501,376
  5. Step 5: Solve for x
    x = 495,665,009,501,376/31,918,384.82
  6. Step 6: Final answer
    x = 15,529,138.21

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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.