Home / 27,897,676.72-41,829,398.16-10,838,435.20

Finding the Fourth Proportional to 27,897,676.72, 41,829,398.16 and 10,838,435.20

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Solution

The fourth proportional to 27,897,676.72, 41,829,398.16 and 10,838,435.20 is: 16,251,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,676.72 : 41,829,398.16 = 10,838,435.20 : x
  2. Step 2: Convert to fraction form
    27,897,676.72/41,829,398.16 = 10,838,435.20/x
  3. Step 3: Cross multiply
    27,897,676.72x = 41,829,398.16 × 10,838,435.20
  4. Step 4: Simplify right side
    27,897,676.72x = 453,365,221,412,159.19
  5. Step 5: Solve for x
    x = 453,365,221,412,159.19/27,897,676.72
  6. Step 6: Final answer
    x = 16,251,002.76

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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.