Home / 27,228,701.62-37,575,608.88-15,005,558.62

Finding the Fourth Proportional to 27,228,701.62, 37,575,608.88 and 15,005,558.62

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Solution

The fourth proportional to 27,228,701.62, 37,575,608.88 and 15,005,558.62 is: 20,707,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,701.62 : 37,575,608.88 = 15,005,558.62 : x
  2. Step 2: Convert to fraction form
    27,228,701.62/37,575,608.88 = 15,005,558.62/x
  3. Step 3: Cross multiply
    27,228,701.62x = 37,575,608.88 × 15,005,558.62
  4. Step 4: Simplify right side
    27,228,701.62x = 563,843,001,731,032.50
  5. Step 5: Solve for x
    x = 563,843,001,731,032.50/27,228,701.62
  6. Step 6: Final answer
    x = 20,707,671.25

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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.