Home / 15,300,904.20-22,951,356.30-13,308,000.45

Finding the Fourth Proportional to 15,300,904.20, 22,951,356.30 and 13,308,000.45

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Solution

The fourth proportional to 15,300,904.20, 22,951,356.30 and 13,308,000.45 is: 19,962,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300,904.20 : 22,951,356.30 = 13,308,000.45 : x
  2. Step 2: Convert to fraction form
    15,300,904.20/22,951,356.30 = 13,308,000.45/x
  3. Step 3: Cross multiply
    15,300,904.20x = 22,951,356.30 × 13,308,000.45
  4. Step 4: Simplify right side
    15,300,904.20x = 305,436,659,968,510.31
  5. Step 5: Solve for x
    x = 305,436,659,968,510.31/15,300,904.20
  6. Step 6: Final answer
    x = 19,962,000.68

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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.