Home / 39,717,085.70-59,575,628.55-12,790,741.70

Finding the Fourth Proportional to 39,717,085.70, 59,575,628.55 and 12,790,741.70

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Solution

The fourth proportional to 39,717,085.70, 59,575,628.55 and 12,790,741.70 is: 19,186,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,717,085.70 : 59,575,628.55 = 12,790,741.70 : x
  2. Step 2: Convert to fraction form
    39,717,085.70/59,575,628.55 = 12,790,741.70/x
  3. Step 3: Cross multiply
    39,717,085.70x = 59,575,628.55 × 12,790,741.70
  4. Step 4: Simplify right side
    39,717,085.70x = 762,016,476,398,195.50
  5. Step 5: Solve for x
    x = 762,016,476,398,195.50/39,717,085.70
  6. Step 6: Final answer
    x = 19,186,112.55

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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.