Home / 27,866,446.14-38,456,171.10-15,308,030.34

Finding the Fourth Proportional to 27,866,446.14, 38,456,171.10 and 15,308,030.34

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Solution

The fourth proportional to 27,866,446.14, 38,456,171.10 and 15,308,030.34 is: 21,125,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,866,446.14 : 38,456,171.10 = 15,308,030.34 : x
  2. Step 2: Convert to fraction form
    27,866,446.14/38,456,171.10 = 15,308,030.34/x
  3. Step 3: Cross multiply
    27,866,446.14x = 38,456,171.10 × 15,308,030.34
  4. Step 4: Simplify right side
    27,866,446.14x = 588,688,233,959,031.25
  5. Step 5: Solve for x
    x = 588,688,233,959,031.25/27,866,446.14
  6. Step 6: Final answer
    x = 21,125,343.04

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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.