Home / 39,108,580.80-58,669,869.60-16,391,774.40

Finding the Fourth Proportional to 39,108,580.80, 58,669,869.60 and 16,391,774.40

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Solution

The fourth proportional to 39,108,580.80, 58,669,869.60 and 16,391,774.40 is: 24,590,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108,580.80 : 58,669,869.60 = 16,391,774.40 : x
  2. Step 2: Convert to fraction form
    39,108,580.80/58,669,869.60 = 16,391,774.40/x
  3. Step 3: Cross multiply
    39,108,580.80x = 58,669,869.60 × 16,391,774.40
  4. Step 4: Simplify right side
    39,108,580.80x = 961,703,266,560,618.25
  5. Step 5: Solve for x
    x = 961,703,266,560,618.25/39,108,580.80
  6. Step 6: Final answer
    x = 24,590,594.87

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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.