Home / 27,389,827.52-41,091,564-8,220,939.20

Finding the Fourth Proportional to 27,389,827.52, 41,091,564 and 8,220,939.20

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Solution

The fourth proportional to 27,389,827.52, 41,091,564 and 8,220,939.20 is: 12,333,456.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,389,827.52 : 41,091,564 = 8,220,939.20 : x
  2. Step 2: Convert to fraction form
    27,389,827.52/41,091,564 = 8,220,939.20/x
  3. Step 3: Cross multiply
    27,389,827.52x = 41,091,564 × 8,220,939.20
  4. Step 4: Simplify right side
    27,389,827.52x = 337,811,249,276,908.81
  5. Step 5: Solve for x
    x = 337,811,249,276,908.81/27,389,827.52
  6. Step 6: Final answer
    x = 12,333,456.61

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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.