Home / 29,231,041.28-43,843,412.16-7,667,804.48

Finding the Fourth Proportional to 29,231,041.28, 43,843,412.16 and 7,667,804.48

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Solution

The fourth proportional to 29,231,041.28, 43,843,412.16 and 7,667,804.48 is: 11,500,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,231,041.28 : 43,843,412.16 = 7,667,804.48 : x
  2. Step 2: Convert to fraction form
    29,231,041.28/43,843,412.16 = 7,667,804.48/x
  3. Step 3: Cross multiply
    29,231,041.28x = 43,843,412.16 × 7,667,804.48
  4. Step 4: Simplify right side
    29,231,041.28x = 336,182,712,178,934.50
  5. Step 5: Solve for x
    x = 336,182,712,178,934.50/29,231,041.28
  6. Step 6: Final answer
    x = 11,500,880.48

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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.