Home / 31,596,012.18-43,598,720.88-17,465,290.38

Finding the Fourth Proportional to 31,596,012.18, 43,598,720.88 and 17,465,290.38

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Solution

The fourth proportional to 31,596,012.18, 43,598,720.88 and 17,465,290.38 is: 24,100,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,596,012.18 : 43,598,720.88 = 17,465,290.38 : x
  2. Step 2: Convert to fraction form
    31,596,012.18/43,598,720.88 = 17,465,290.38/x
  3. Step 3: Cross multiply
    31,596,012.18x = 43,598,720.88 × 17,465,290.38
  4. Step 4: Simplify right side
    31,596,012.18x = 761,464,320,365,769.12
  5. Step 5: Solve for x
    x = 761,464,320,365,769.12/31,596,012.18
  6. Step 6: Final answer
    x = 24,100,013.51

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1.5x scale

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.