Home / 39,357,285.47-54,310,429.55-22,612,563.71

Finding the Fourth Proportional to 39,357,285.47, 54,310,429.55 and 22,612,563.71

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Solution

The fourth proportional to 39,357,285.47, 54,310,429.55 and 22,612,563.71 is: 31,203,830.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,357,285.47 : 54,310,429.55 = 22,612,563.71 : x
  2. Step 2: Convert to fraction form
    39,357,285.47/54,310,429.55 = 22,612,563.71/x
  3. Step 3: Cross multiply
    39,357,285.47x = 54,310,429.55 × 22,612,563.71
  4. Step 4: Simplify right side
    39,357,285.47x = 1,228,098,048,178,289.25
  5. Step 5: Solve for x
    x = 1,228,098,048,178,289.25/39,357,285.47
  6. Step 6: Final answer
    x = 31,203,830.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.