Home / 77,703,799.77-116,498,238.93-46,991,551.26

Finding the Fourth Proportional to 77,703,799.77, 116,498,238.93 and 46,991,551.26

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Solution

The fourth proportional to 77,703,799.77, 116,498,238.93 and 46,991,551.26 is: 70,452,577.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,703,799.77 : 116,498,238.93 = 46,991,551.26 : x
  2. Step 2: Convert to fraction form
    77,703,799.77/116,498,238.93 = 46,991,551.26/x
  3. Step 3: Cross multiply
    77,703,799.77x = 116,498,238.93 × 46,991,551.26
  4. Step 4: Simplify right side
    77,703,799.77x = 5,474,432,966,378,823
  5. Step 5: Solve for x
    x = 5,474,432,966,378,823/77,703,799.77
  6. Step 6: Final answer
    x = 70,452,577.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.