Home / 57,958,982.06-79,985,313.41-31,854,425.18

Finding the Fourth Proportional to 57,958,982.06, 79,985,313.41 and 31,854,425.18

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Solution

The fourth proportional to 57,958,982.06, 79,985,313.41 and 31,854,425.18 is: 43,960,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,958,982.06 : 79,985,313.41 = 31,854,425.18 : x
  2. Step 2: Convert to fraction form
    57,958,982.06/79,985,313.41 = 31,854,425.18/x
  3. Step 3: Cross multiply
    57,958,982.06x = 79,985,313.41 × 31,854,425.18
  4. Step 4: Simplify right side
    57,958,982.06x = 2,547,886,180,958,497
  5. Step 5: Solve for x
    x = 2,547,886,180,958,497/57,958,982.06
  6. Step 6: Final answer
    x = 43,960,160.97

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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.