Home / 39,618,214.65-59,427,321.98-10,867,256.55

Finding the Fourth Proportional to 39,618,214.65, 59,427,321.98 and 10,867,256.55

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Solution

The fourth proportional to 39,618,214.65, 59,427,321.98 and 10,867,256.55 is: 16,300,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,618,214.65 : 59,427,321.98 = 10,867,256.55 : x
  2. Step 2: Convert to fraction form
    39,618,214.65/59,427,321.98 = 10,867,256.55/x
  3. Step 3: Cross multiply
    39,618,214.65x = 59,427,321.98 × 10,867,256.55
  4. Step 4: Simplify right side
    39,618,214.65x = 645,811,953,981,777.75
  5. Step 5: Solve for x
    x = 645,811,953,981,777.75/39,618,214.65
  6. Step 6: Final answer
    x = 16,300,884.83

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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.