Home / 15,462,580.48-21,337,776.43-8,587,505.41

Finding the Fourth Proportional to 15,462,580.48, 21,337,776.43 and 8,587,505.41

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Solution

The fourth proportional to 15,462,580.48, 21,337,776.43 and 8,587,505.41 is: 11,850,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,580.48 : 21,337,776.43 = 8,587,505.41 : x
  2. Step 2: Convert to fraction form
    15,462,580.48/21,337,776.43 = 8,587,505.41/x
  3. Step 3: Cross multiply
    15,462,580.48x = 21,337,776.43 × 8,587,505.41
  4. Step 4: Simplify right side
    15,462,580.48x = 183,238,270,423,306.59
  5. Step 5: Solve for x
    x = 183,238,270,423,306.59/15,462,580.48
  6. Step 6: Final answer
    x = 11,850,432.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.