Home / 47,424,149.39-65,425,286.13-31,748,224.41

Finding the Fourth Proportional to 47,424,149.39, 65,425,286.13 and 31,748,224.41

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Solution

The fourth proportional to 47,424,149.39, 65,425,286.13 and 31,748,224.41 is: 43,799,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,424,149.39 : 65,425,286.13 = 31,748,224.41 : x
  2. Step 2: Convert to fraction form
    47,424,149.39/65,425,286.13 = 31,748,224.41/x
  3. Step 3: Cross multiply
    47,424,149.39x = 65,425,286.13 × 31,748,224.41
  4. Step 4: Simplify right side
    47,424,149.39x = 2,077,136,666,143,700.50
  5. Step 5: Solve for x
    x = 2,077,136,666,143,700.50/47,424,149.39
  6. Step 6: Final answer
    x = 43,799,133.84

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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.