Home / 35,369,844.86-48,810,040.89-19,688,620.70

Finding the Fourth Proportional to 35,369,844.86, 48,810,040.89 and 19,688,620.70

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Solution

The fourth proportional to 35,369,844.86, 48,810,040.89 and 19,688,620.70 is: 27,170,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369,844.86 : 48,810,040.89 = 19,688,620.70 : x
  2. Step 2: Convert to fraction form
    35,369,844.86/48,810,040.89 = 19,688,620.70/x
  3. Step 3: Cross multiply
    35,369,844.86x = 48,810,040.89 × 19,688,620.70
  4. Step 4: Simplify right side
    35,369,844.86x = 961,002,381,434,700.38
  5. Step 5: Solve for x
    x = 961,002,381,434,700.38/35,369,844.86
  6. Step 6: Final answer
    x = 27,170,104.51

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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.