Home / 58,751,122.64-81,074,936.86-32,644,969.25

Finding the Fourth Proportional to 58,751,122.64, 81,074,936.86 and 32,644,969.25

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Solution

The fourth proportional to 58,751,122.64, 81,074,936.86 and 32,644,969.25 is: 45,049,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,751,122.64 : 81,074,936.86 = 32,644,969.25 : x
  2. Step 2: Convert to fraction form
    58,751,122.64/81,074,936.86 = 32,644,969.25/x
  3. Step 3: Cross multiply
    58,751,122.64x = 81,074,936.86 × 32,644,969.25
  4. Step 4: Simplify right side
    58,751,122.64x = 2,646,688,820,740,391.50
  5. Step 5: Solve for x
    x = 2,646,688,820,740,391.50/58,751,122.64
  6. Step 6: Final answer
    x = 45,049,161.65

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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.