Home / 61,187,273.78-91,753,977.74-32,426,671.01

Finding the Fourth Proportional to 61,187,273.78, 91,753,977.74 and 32,426,671.01

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Solution

The fourth proportional to 61,187,273.78, 91,753,977.74 and 32,426,671.01 is: 48,625,733.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,187,273.78 : 91,753,977.74 = 32,426,671.01 : x
  2. Step 2: Convert to fraction form
    61,187,273.78/91,753,977.74 = 32,426,671.01/x
  3. Step 3: Cross multiply
    61,187,273.78x = 91,753,977.74 × 32,426,671.01
  4. Step 4: Simplify right side
    61,187,273.78x = 2,975,276,049,412,940
  5. Step 5: Solve for x
    x = 2,975,276,049,412,940/61,187,273.78
  6. Step 6: Final answer
    x = 48,625,733.19

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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.