Home / 34,772,016.21-47,982,982.02-19,300,882.98

Finding the Fourth Proportional to 34,772,016.21, 47,982,982.02 and 19,300,882.98

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Solution

The fourth proportional to 34,772,016.21, 47,982,982.02 and 19,300,882.98 is: 26,633,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,772,016.21 : 47,982,982.02 = 19,300,882.98 : x
  2. Step 2: Convert to fraction form
    34,772,016.21/47,982,982.02 = 19,300,882.98/x
  3. Step 3: Cross multiply
    34,772,016.21x = 47,982,982.02 × 19,300,882.98
  4. Step 4: Simplify right side
    34,772,016.21x = 926,113,920,999,464.12
  5. Step 5: Solve for x
    x = 926,113,920,999,464.12/34,772,016.21
  6. Step 6: Final answer
    x = 26,633,886.15

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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.