Home / 16,524,927.36-22,797,740.70-9,987,206.54

Finding the Fourth Proportional to 16,524,927.36, 22,797,740.70 and 9,987,206.54

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Solution

The fourth proportional to 16,524,927.36, 22,797,740.70 and 9,987,206.54 is: 13,778,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,524,927.36 : 22,797,740.70 = 9,987,206.54 : x
  2. Step 2: Convert to fraction form
    16,524,927.36/22,797,740.70 = 9,987,206.54/x
  3. Step 3: Cross multiply
    16,524,927.36x = 22,797,740.70 × 9,987,206.54
  4. Step 4: Simplify right side
    16,524,927.36x = 227,685,745,016,264.16
  5. Step 5: Solve for x
    x = 227,685,745,016,264.16/16,524,927.36
  6. Step 6: Final answer
    x = 13,778,320.48

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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.