Home / 31,344,530.13-43,256,533.85-17,406,118.63

Finding the Fourth Proportional to 31,344,530.13, 43,256,533.85 and 17,406,118.63

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Solution

The fourth proportional to 31,344,530.13, 43,256,533.85 and 17,406,118.63 is: 24,021,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,530.13 : 43,256,533.85 = 17,406,118.63 : x
  2. Step 2: Convert to fraction form
    31,344,530.13/43,256,533.85 = 17,406,118.63/x
  3. Step 3: Cross multiply
    31,344,530.13x = 43,256,533.85 × 17,406,118.63
  4. Step 4: Simplify right side
    31,344,530.13x = 752,928,359,715,710.62
  5. Step 5: Solve for x
    x = 752,928,359,715,710.62/31,344,530.13
  6. Step 6: Final answer
    x = 24,021,044.71

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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.