Home / 35,219,144.20-48,602,476.18-19,538,169.10

Finding the Fourth Proportional to 35,219,144.20, 48,602,476.18 and 19,538,169.10

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Solution

The fourth proportional to 35,219,144.20, 48,602,476.18 and 19,538,169.10 is: 26,962,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219,144.20 : 48,602,476.18 = 19,538,169.10 : x
  2. Step 2: Convert to fraction form
    35,219,144.20/48,602,476.18 = 19,538,169.10/x
  3. Step 3: Cross multiply
    35,219,144.20x = 48,602,476.18 × 19,538,169.10
  4. Step 4: Simplify right side
    35,219,144.20x = 949,603,398,053,929.38
  5. Step 5: Solve for x
    x = 949,603,398,053,929.38/35,219,144.20
  6. Step 6: Final answer
    x = 26,962,705.07

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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.