Home / 55,685,077.04-76,845,930.76-31,239,315.92

Finding the Fourth Proportional to 55,685,077.04, 76,845,930.76 and 31,239,315.92

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Solution

The fourth proportional to 55,685,077.04, 76,845,930.76 and 31,239,315.92 is: 43,110,550.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685,077.04 : 76,845,930.76 = 31,239,315.92 : x
  2. Step 2: Convert to fraction form
    55,685,077.04/76,845,930.76 = 31,239,315.92/x
  3. Step 3: Cross multiply
    55,685,077.04x = 76,845,930.76 × 31,239,315.92
  4. Step 4: Simplify right side
    55,685,077.04x = 2,400,614,308,178,086
  5. Step 5: Solve for x
    x = 2,400,614,308,178,086/55,685,077.04
  6. Step 6: Final answer
    x = 43,110,550.18

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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.