Home / 54,681,178.69-75,424,470.76-35,071,005.79

Finding the Fourth Proportional to 54,681,178.69, 75,424,470.76 and 35,071,005.79

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Solution

The fourth proportional to 54,681,178.69, 75,424,470.76 and 35,071,005.79 is: 48,375,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,681,178.69 : 75,424,470.76 = 35,071,005.79 : x
  2. Step 2: Convert to fraction form
    54,681,178.69/75,424,470.76 = 35,071,005.79/x
  3. Step 3: Cross multiply
    54,681,178.69x = 75,424,470.76 × 35,071,005.79
  4. Step 4: Simplify right side
    54,681,178.69x = 2,645,212,050,455,407
  5. Step 5: Solve for x
    x = 2,645,212,050,455,407/54,681,178.69
  6. Step 6: Final answer
    x = 48,375,183.45

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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.