Home / 42,024,497.81-63,055,900.19-21,568,582.48

Finding the Fourth Proportional to 42,024,497.81, 63,055,900.19 and 21,568,582.48

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Solution

The fourth proportional to 42,024,497.81, 63,055,900.19 and 21,568,582.48 is: 32,362,704.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,024,497.81 : 63,055,900.19 = 21,568,582.48 : x
  2. Step 2: Convert to fraction form
    42,024,497.81/63,055,900.19 = 21,568,582.48/x
  3. Step 3: Cross multiply
    42,024,497.81x = 63,055,900.19 × 21,568,582.48
  4. Step 4: Simplify right side
    42,024,497.81x = 1,360,026,384,098,662.75
  5. Step 5: Solve for x
    x = 1,360,026,384,098,662.75/42,024,497.81
  6. Step 6: Final answer
    x = 32,362,704.02

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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.