Home / 31,695,743.10-43,741,206.76-17,757,685.92

Finding the Fourth Proportional to 31,695,743.10, 43,741,206.76 and 17,757,685.92

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Solution

The fourth proportional to 31,695,743.10, 43,741,206.76 and 17,757,685.92 is: 24,506,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,695,743.10 : 43,741,206.76 = 17,757,685.92 : x
  2. Step 2: Convert to fraction form
    31,695,743.10/43,741,206.76 = 17,757,685.92/x
  3. Step 3: Cross multiply
    31,695,743.10x = 43,741,206.76 × 17,757,685.92
  4. Step 4: Simplify right side
    31,695,743.10x = 776,742,611,230,732.75
  5. Step 5: Solve for x
    x = 776,742,611,230,732.75/31,695,743.10
  6. Step 6: Final answer
    x = 24,506,212.36

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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.