Home / 82,681,345.83-114,111,122.26-47,412,952.77

Finding the Fourth Proportional to 82,681,345.83, 114,111,122.26 and 47,412,952.77

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Solution

The fourth proportional to 82,681,345.83, 114,111,122.26 and 47,412,952.77 is: 65,436,105.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,681,345.83 : 114,111,122.26 = 47,412,952.77 : x
  2. Step 2: Convert to fraction form
    82,681,345.83/114,111,122.26 = 47,412,952.77/x
  3. Step 3: Cross multiply
    82,681,345.83x = 114,111,122.26 × 47,412,952.77
  4. Step 4: Simplify right side
    82,681,345.83x = 5,410,345,250,245,076
  5. Step 5: Solve for x
    x = 5,410,345,250,245,076/82,681,345.83
  6. Step 6: Final answer
    x = 65,436,105.28

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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.