Home / 22,569,902.51-31,156,000.89-15,237,667.89

Finding the Fourth Proportional to 22,569,902.51, 31,156,000.89 and 15,237,667.89

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Solution

The fourth proportional to 22,569,902.51, 31,156,000.89 and 15,237,667.89 is: 21,034,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,902.51 : 31,156,000.89 = 15,237,667.89 : x
  2. Step 2: Convert to fraction form
    22,569,902.51/31,156,000.89 = 15,237,667.89/x
  3. Step 3: Cross multiply
    22,569,902.51x = 31,156,000.89 × 15,237,667.89
  4. Step 4: Simplify right side
    22,569,902.51x = 474,744,794,285,223.19
  5. Step 5: Solve for x
    x = 474,744,794,285,223.19/22,569,902.51
  6. Step 6: Final answer
    x = 21,034,419.36

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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.