Home / 58,684,676.96-87,912,504.12-38,428,508

Finding the Fourth Proportional to 58,684,676.96, 87,912,504.12 and 38,428,508

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Solution

The fourth proportional to 58,684,676.96, 87,912,504.12 and 38,428,508 is: 57,567,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,684,676.96 : 87,912,504.12 = 38,428,508 : x
  2. Step 2: Convert to fraction form
    58,684,676.96/87,912,504.12 = 38,428,508/x
  3. Step 3: Cross multiply
    58,684,676.96x = 87,912,504.12 × 38,428,508
  4. Step 4: Simplify right side
    58,684,676.96x = 3,378,346,367,875,453
  5. Step 5: Solve for x
    x = 3,378,346,367,875,453/58,684,676.96
  6. Step 6: Final answer
    x = 57,567,776.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.