Home / 19,750,743.52-27,256,065.90-11,049,061.48

Finding the Fourth Proportional to 19,750,743.52, 27,256,065.90 and 11,049,061.48

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Solution

The fourth proportional to 19,750,743.52, 27,256,065.90 and 11,049,061.48 is: 15,247,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,743.52 : 27,256,065.90 = 11,049,061.48 : x
  2. Step 2: Convert to fraction form
    19,750,743.52/27,256,065.90 = 11,049,061.48/x
  3. Step 3: Cross multiply
    19,750,743.52x = 27,256,065.90 × 11,049,061.48
  4. Step 4: Simplify right side
    19,750,743.52x = 301,153,947,832,031.50
  5. Step 5: Solve for x
    x = 301,153,947,832,031.50/19,750,743.52
  6. Step 6: Final answer
    x = 15,247,727.13

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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.