Home / 56,667,814.40-85,001,721.60-33,992,998.40

Finding the Fourth Proportional to 56,667,814.40, 85,001,721.60 and 33,992,998.40

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Solution

The fourth proportional to 56,667,814.40, 85,001,721.60 and 33,992,998.40 is: 50,989,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,667,814.40 : 85,001,721.60 = 33,992,998.40 : x
  2. Step 2: Convert to fraction form
    56,667,814.40/85,001,721.60 = 33,992,998.40/x
  3. Step 3: Cross multiply
    56,667,814.40x = 85,001,721.60 × 33,992,998.40
  4. Step 4: Simplify right side
    56,667,814.40x = 2,889,463,386,346,045
  5. Step 5: Solve for x
    x = 2,889,463,386,346,045/56,667,814.40
  6. Step 6: Final answer
    x = 50,989,497.60

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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.