Home / 31,918,354.41-47,884,256.65-10,351,274.42

Finding the Fourth Proportional to 31,918,354.41, 47,884,256.65 and 10,351,274.42

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Solution

The fourth proportional to 31,918,354.41, 47,884,256.65 and 10,351,274.42 is: 15,529,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,354.41 : 47,884,256.65 = 10,351,274.42 : x
  2. Step 2: Convert to fraction form
    31,918,354.41/47,884,256.65 = 10,351,274.42/x
  3. Step 3: Cross multiply
    31,918,354.41x = 47,884,256.65 × 10,351,274.42
  4. Step 4: Simplify right side
    31,918,354.41x = 495,663,081,114,509.56
  5. Step 5: Solve for x
    x = 495,663,081,114,509.56/31,918,354.41
  6. Step 6: Final answer
    x = 15,529,092.59

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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.