Home / 15,176,584.51-20,950,526.22-9,677,351.14

Finding the Fourth Proportional to 15,176,584.51, 20,950,526.22 and 9,677,351.14

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Solution

The fourth proportional to 15,176,584.51, 20,950,526.22 and 9,677,351.14 is: 13,359,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176,584.51 : 20,950,526.22 = 9,677,351.14 : x
  2. Step 2: Convert to fraction form
    15,176,584.51/20,950,526.22 = 9,677,351.14/x
  3. Step 3: Cross multiply
    15,176,584.51x = 20,950,526.22 × 9,677,351.14
  4. Step 4: Simplify right side
    15,176,584.51x = 202,745,598,710,050.47
  5. Step 5: Solve for x
    x = 202,745,598,710,050.47/15,176,584.51
  6. Step 6: Final answer
    x = 13,359,105.84

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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.