Home / 22,219,471.20-33,254,557.20-15,501,007.20

Finding the Fourth Proportional to 22,219,471.20, 33,254,557.20 and 15,501,007.20

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Solution

The fourth proportional to 22,219,471.20, 33,254,557.20 and 15,501,007.20 is: 23,199,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,471.20 : 33,254,557.20 = 15,501,007.20 : x
  2. Step 2: Convert to fraction form
    22,219,471.20/33,254,557.20 = 15,501,007.20/x
  3. Step 3: Cross multiply
    22,219,471.20x = 33,254,557.20 × 15,501,007.20
  4. Step 4: Simplify right side
    22,219,471.20x = 515,479,130,590,011.81
  5. Step 5: Solve for x
    x = 515,479,130,590,011.81/22,219,471.20
  6. Step 6: Final answer
    x = 23,199,432.87

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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.