Home / 43,748,918.64-60,288,257.88-31,502,651.76

Finding the Fourth Proportional to 43,748,918.64, 60,288,257.88 and 31,502,651.76

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Solution

The fourth proportional to 43,748,918.64, 60,288,257.88 and 31,502,651.76 is: 43,412,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,748,918.64 : 60,288,257.88 = 31,502,651.76 : x
  2. Step 2: Convert to fraction form
    43,748,918.64/60,288,257.88 = 31,502,651.76/x
  3. Step 3: Cross multiply
    43,748,918.64x = 60,288,257.88 × 31,502,651.76
  4. Step 4: Simplify right side
    43,748,918.64x = 1,899,239,993,210,716
  5. Step 5: Solve for x
    x = 1,899,239,993,210,716/43,748,918.64
  6. Step 6: Final answer
    x = 43,412,272.86

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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.