Home / 58,684,675.71-87,912,502.25-38,428,506.75

Finding the Fourth Proportional to 58,684,675.71, 87,912,502.25 and 38,428,506.75

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Solution

The fourth proportional to 58,684,675.71, 87,912,502.25 and 38,428,506.75 is: 57,567,774.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,684,675.71 : 87,912,502.25 = 38,428,506.75 : x
  2. Step 2: Convert to fraction form
    58,684,675.71/87,912,502.25 = 38,428,506.75/x
  3. Step 3: Cross multiply
    58,684,675.71x = 87,912,502.25 × 38,428,506.75
  4. Step 4: Simplify right side
    58,684,675.71x = 3,378,346,185,931,373
  5. Step 5: Solve for x
    x = 3,378,346,185,931,373/58,684,675.71
  6. Step 6: Final answer
    x = 57,567,774.64

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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.