Home / 15,286,020.05-22,943,395.53-8,004,705.89

Finding the Fourth Proportional to 15,286,020.05, 22,943,395.53 and 8,004,705.89

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Solution

The fourth proportional to 15,286,020.05, 22,943,395.53 and 8,004,705.89 is: 12,014,581.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,286,020.05 : 22,943,395.53 = 8,004,705.89 : x
  2. Step 2: Convert to fraction form
    15,286,020.05/22,943,395.53 = 8,004,705.89/x
  3. Step 3: Cross multiply
    15,286,020.05x = 22,943,395.53 × 8,004,705.89
  4. Step 4: Simplify right side
    15,286,020.05x = 183,655,133,248,214.56
  5. Step 5: Solve for x
    x = 183,655,133,248,214.56/15,286,020.05
  6. Step 6: Final answer
    x = 12,014,581.47

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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.