Home / 74,486,143.93-111,754,332.94-32,981,353.75

Finding the Fourth Proportional to 74,486,143.93, 111,754,332.94 and 32,981,353.75

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Solution

The fourth proportional to 74,486,143.93, 111,754,332.94 and 32,981,353.75 is: 49,483,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,486,143.93 : 111,754,332.94 = 32,981,353.75 : x
  2. Step 2: Convert to fraction form
    74,486,143.93/111,754,332.94 = 32,981,353.75/x
  3. Step 3: Cross multiply
    74,486,143.93x = 111,754,332.94 × 32,981,353.75
  4. Step 4: Simplify right side
    74,486,143.93x = 3,685,809,187,345,125
  5. Step 5: Solve for x
    x = 3,685,809,187,345,125/74,486,143.93
  6. Step 6: Final answer
    x = 49,483,152.07

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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.