Home / 27,897,196.60-38,498,165.10-15,674,046.52

Finding the Fourth Proportional to 27,897,196.60, 38,498,165.10 and 15,674,046.52

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Solution

The fourth proportional to 27,897,196.60, 38,498,165.10 and 15,674,046.52 is: 21,630,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,196.60 : 38,498,165.10 = 15,674,046.52 : x
  2. Step 2: Convert to fraction form
    27,897,196.60/38,498,165.10 = 15,674,046.52/x
  3. Step 3: Cross multiply
    27,897,196.60x = 38,498,165.10 × 15,674,046.52
  4. Step 4: Simplify right side
    27,897,196.60x = 603,422,030,712,040.50
  5. Step 5: Solve for x
    x = 603,422,030,712,040.50/27,897,196.60
  6. Step 6: Final answer
    x = 21,630,203.18

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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.