Home / 84,118,580.10-126,189,679.96-26,604,854.10

Finding the Fourth Proportional to 84,118,580.10, 126,189,679.96 and 26,604,854.10

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Solution

The fourth proportional to 84,118,580.10, 126,189,679.96 and 26,604,854.10 is: 39,911,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118,580.10 : 126,189,679.96 = 26,604,854.10 : x
  2. Step 2: Convert to fraction form
    84,118,580.10/126,189,679.96 = 26,604,854.10/x
  3. Step 3: Cross multiply
    84,118,580.10x = 126,189,679.96 × 26,604,854.10
  4. Step 4: Simplify right side
    84,118,580.10x = 3,357,258,024,261,494
  5. Step 5: Solve for x
    x = 3,357,258,024,261,494/84,118,580.10
  6. Step 6: Final answer
    x = 39,911,016.33

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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.