Home / 80,329,977.77-110,857,707.67-45,521,510.81

Finding the Fourth Proportional to 80,329,977.77, 110,857,707.67 and 45,521,510.81

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Solution

The fourth proportional to 80,329,977.77, 110,857,707.67 and 45,521,510.81 is: 62,821,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,329,977.77 : 110,857,707.67 = 45,521,510.81 : x
  2. Step 2: Convert to fraction form
    80,329,977.77/110,857,707.67 = 45,521,510.81/x
  3. Step 3: Cross multiply
    80,329,977.77x = 110,857,707.67 × 45,521,510.81
  4. Step 4: Simplify right side
    80,329,977.77x = 5,046,410,337,844,118
  5. Step 5: Solve for x
    x = 5,046,410,337,844,118/80,329,977.77
  6. Step 6: Final answer
    x = 62,821,010.01

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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.