Home / 30,944,296.39-46,417,986.42-11,776,539.01

Finding the Fourth Proportional to 30,944,296.39, 46,417,986.42 and 11,776,539.01

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Solution

The fourth proportional to 30,944,296.39, 46,417,986.42 and 11,776,539.01 is: 17,665,395.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944,296.39 : 46,417,986.42 = 11,776,539.01 : x
  2. Step 2: Convert to fraction form
    30,944,296.39/46,417,986.42 = 11,776,539.01/x
  3. Step 3: Cross multiply
    30,944,296.39x = 46,417,986.42 × 11,776,539.01
  4. Step 4: Simplify right side
    30,944,296.39x = 546,643,227,840,780.25
  5. Step 5: Solve for x
    x = 546,643,227,840,780.25/30,944,296.39
  6. Step 6: Final answer
    x = 17,665,395.29

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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.