Home / 58,684,677.21-87,912,504.50-38,428,508.25

Finding the Fourth Proportional to 58,684,677.21, 87,912,504.50 and 38,428,508.25

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Solution

The fourth proportional to 58,684,677.21, 87,912,504.50 and 38,428,508.25 is: 57,567,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,684,677.21 : 87,912,504.50 = 38,428,508.25 : x
  2. Step 2: Convert to fraction form
    58,684,677.21/87,912,504.50 = 38,428,508.25/x
  3. Step 3: Cross multiply
    58,684,677.21x = 87,912,504.50 × 38,428,508.25
  4. Step 4: Simplify right side
    58,684,677.21x = 3,378,346,404,264,270
  5. Step 5: Solve for x
    x = 3,378,346,404,264,270/58,684,677.21
  6. Step 6: Final answer
    x = 57,567,776.89

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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.