Home / 52,382,224.80-72,289,102.02-30,059,298.72

Finding the Fourth Proportional to 52,382,224.80, 72,289,102.02 and 30,059,298.72

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Solution

The fourth proportional to 52,382,224.80, 72,289,102.02 and 30,059,298.72 is: 41,482,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,382,224.80 : 72,289,102.02 = 30,059,298.72 : x
  2. Step 2: Convert to fraction form
    52,382,224.80/72,289,102.02 = 30,059,298.72/x
  3. Step 3: Cross multiply
    52,382,224.80x = 72,289,102.02 × 30,059,298.72
  4. Step 4: Simplify right side
    52,382,224.80x = 2,172,959,711,819,735.25
  5. Step 5: Solve for x
    x = 2,172,959,711,819,735.25/52,382,224.80
  6. Step 6: Final answer
    x = 41,482,768.63

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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.