Home / 13,819,266.51-20,686,384.49-9,016,614.51

Finding the Fourth Proportional to 13,819,266.51, 20,686,384.49 and 9,016,614.51

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Solution

The fourth proportional to 13,819,266.51, 20,686,384.49 and 9,016,614.51 is: 13,497,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,266.51 : 20,686,384.49 = 9,016,614.51 : x
  2. Step 2: Convert to fraction form
    13,819,266.51/20,686,384.49 = 9,016,614.51/x
  3. Step 3: Cross multiply
    13,819,266.51x = 20,686,384.49 × 9,016,614.51
  4. Step 4: Simplify right side
    13,819,266.51x = 186,521,154,506,889.88
  5. Step 5: Solve for x
    x = 186,521,154,506,889.88/13,819,266.51
  6. Step 6: Final answer
    x = 13,497,181.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.