Home / 39,615,354.27-54,668,134.04-22,869,528.65

Finding the Fourth Proportional to 39,615,354.27, 54,668,134.04 and 22,869,528.65

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Solution

The fourth proportional to 39,615,354.27, 54,668,134.04 and 22,869,528.65 is: 31,559,340.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,615,354.27 : 54,668,134.04 = 22,869,528.65 : x
  2. Step 2: Convert to fraction form
    39,615,354.27/54,668,134.04 = 22,869,528.65/x
  3. Step 3: Cross multiply
    39,615,354.27x = 54,668,134.04 × 22,869,528.65
  4. Step 4: Simplify right side
    39,615,354.27x = 1,250,234,457,475,976.25
  5. Step 5: Solve for x
    x = 1,250,234,457,475,976.25/39,615,354.27
  6. Step 6: Final answer
    x = 31,559,340.57

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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.