Home / 42,441,013.71-63,655,124.61-27,194,844.51

Finding the Fourth Proportional to 42,441,013.71, 63,655,124.61 and 27,194,844.51

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Solution

The fourth proportional to 42,441,013.71, 63,655,124.61 and 27,194,844.51 is: 40,788,168.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,441,013.71 : 63,655,124.61 = 27,194,844.51 : x
  2. Step 2: Convert to fraction form
    42,441,013.71/63,655,124.61 = 27,194,844.51/x
  3. Step 3: Cross multiply
    42,441,013.71x = 63,655,124.61 × 27,194,844.51
  4. Step 4: Simplify right side
    42,441,013.71x = 1,731,091,216,260,749.25
  5. Step 5: Solve for x
    x = 1,731,091,216,260,749.25/42,441,013.71
  6. Step 6: Final answer
    x = 40,788,168.44

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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.