Home / 58,684,676.71-87,912,503.74-38,428,507.75

Finding the Fourth Proportional to 58,684,676.71, 87,912,503.74 and 38,428,507.75

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Solution

The fourth proportional to 58,684,676.71, 87,912,503.74 and 38,428,507.75 is: 57,567,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,684,676.71 : 87,912,503.74 = 38,428,507.75 : x
  2. Step 2: Convert to fraction form
    58,684,676.71/87,912,503.74 = 38,428,507.75/x
  3. Step 3: Cross multiply
    58,684,676.71x = 87,912,503.74 × 38,428,507.75
  4. Step 4: Simplify right side
    58,684,676.71x = 3,378,346,331,294,494
  5. Step 5: Solve for x
    x = 3,378,346,331,294,494/58,684,676.71
  6. Step 6: Final answer
    x = 57,567,776.13

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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.