Home / 22,569,891.67-31,155,984.99-15,237,656.37

Finding the Fourth Proportional to 22,569,891.67, 31,155,984.99 and 15,237,656.37

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Solution

The fourth proportional to 22,569,891.67, 31,155,984.99 and 15,237,656.37 is: 21,034,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,891.67 : 31,155,984.99 = 15,237,656.37 : x
  2. Step 2: Convert to fraction form
    22,569,891.67/31,155,984.99 = 15,237,656.37/x
  3. Step 3: Cross multiply
    22,569,891.67x = 31,155,984.99 × 15,237,656.37
  4. Step 4: Simplify right side
    22,569,891.67x = 474,744,193,146,497.81
  5. Step 5: Solve for x
    x = 474,744,193,146,497.81/22,569,891.67
  6. Step 6: Final answer
    x = 21,034,402.83

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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.