Home / 52,382,222.79-72,289,099.26-30,059,296.71

Finding the Fourth Proportional to 52,382,222.79, 72,289,099.26 and 30,059,296.71

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Solution

The fourth proportional to 52,382,222.79, 72,289,099.26 and 30,059,296.71 is: 41,482,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,382,222.79 : 72,289,099.26 = 30,059,296.71 : x
  2. Step 2: Convert to fraction form
    52,382,222.79/72,289,099.26 = 30,059,296.71/x
  3. Step 3: Cross multiply
    52,382,222.79x = 72,289,099.26 × 30,059,296.71
  4. Step 4: Simplify right side
    52,382,222.79x = 2,172,959,483,554,981.75
  5. Step 5: Solve for x
    x = 2,172,959,483,554,981.75/52,382,222.79
  6. Step 6: Final answer
    x = 41,482,765.87

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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.