Home / 52,382,223.79-72,289,100.64-30,059,297.71

Finding the Fourth Proportional to 52,382,223.79, 72,289,100.64 and 30,059,297.71

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Solution

The fourth proportional to 52,382,223.79, 72,289,100.64 and 30,059,297.71 is: 41,482,767.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,382,223.79 : 72,289,100.64 = 30,059,297.71 : x
  2. Step 2: Convert to fraction form
    52,382,223.79/72,289,100.64 = 30,059,297.71/x
  3. Step 3: Cross multiply
    52,382,223.79x = 72,289,100.64 × 30,059,297.71
  4. Step 4: Simplify right side
    52,382,223.79x = 2,172,959,597,325,911.50
  5. Step 5: Solve for x
    x = 2,172,959,597,325,911.50/52,382,223.79
  6. Step 6: Final answer
    x = 41,482,767.25

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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.