Home / 27,329,711.76-37,711,149.48-15,569,289.36

Finding the Fourth Proportional to 27,329,711.76, 37,711,149.48 and 15,569,289.36

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Solution

The fourth proportional to 27,329,711.76, 37,711,149.48 and 15,569,289.36 is: 21,483,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329,711.76 : 37,711,149.48 = 15,569,289.36 : x
  2. Step 2: Convert to fraction form
    27,329,711.76/37,711,149.48 = 15,569,289.36/x
  3. Step 3: Cross multiply
    27,329,711.76x = 37,711,149.48 × 15,569,289.36
  4. Step 4: Simplify right side
    27,329,711.76x = 587,135,798,352,333.50
  5. Step 5: Solve for x
    x = 587,135,798,352,333.50/27,329,711.76
  6. Step 6: Final answer
    x = 21,483,424.47

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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.