Home / 57,464,320.93-86,226,748.56-33,220,274.65

Finding the Fourth Proportional to 57,464,320.93, 86,226,748.56 and 33,220,274.65

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Solution

The fourth proportional to 57,464,320.93, 86,226,748.56 and 33,220,274.65 is: 49,847,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,464,320.93 : 86,226,748.56 = 33,220,274.65 : x
  2. Step 2: Convert to fraction form
    57,464,320.93/86,226,748.56 = 33,220,274.65/x
  3. Step 3: Cross multiply
    57,464,320.93x = 86,226,748.56 × 33,220,274.65
  4. Step 4: Simplify right side
    57,464,320.93x = 2,864,476,269,124,125.50
  5. Step 5: Solve for x
    x = 2,864,476,269,124,125.50/57,464,320.93
  6. Step 6: Final answer
    x = 49,847,909.50

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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.