Home / 15,300,905.70-22,951,358.55-13,308,001.95

Finding the Fourth Proportional to 15,300,905.70, 22,951,358.55 and 13,308,001.95

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Solution

The fourth proportional to 15,300,905.70, 22,951,358.55 and 13,308,001.95 is: 19,962,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300,905.70 : 22,951,358.55 = 13,308,001.95 : x
  2. Step 2: Convert to fraction form
    15,300,905.70/22,951,358.55 = 13,308,001.95/x
  3. Step 3: Cross multiply
    15,300,905.70x = 22,951,358.55 × 13,308,001.95
  4. Step 4: Simplify right side
    15,300,905.70x = 305,436,724,338,549.19
  5. Step 5: Solve for x
    x = 305,436,724,338,549.19/15,300,905.70
  6. Step 6: Final answer
    x = 19,962,002.93

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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.