Home / 16,442,657.39-22,689,329.75-9,825,932.77

Finding the Fourth Proportional to 16,442,657.39, 22,689,329.75 and 9,825,932.77

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Solution

The fourth proportional to 16,442,657.39, 22,689,329.75 and 9,825,932.77 is: 13,558,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,657.39 : 22,689,329.75 = 9,825,932.77 : x
  2. Step 2: Convert to fraction form
    16,442,657.39/22,689,329.75 = 9,825,932.77/x
  3. Step 3: Cross multiply
    16,442,657.39x = 22,689,329.75 × 9,825,932.77
  4. Step 4: Simplify right side
    16,442,657.39x = 222,943,828,650,855.19
  5. Step 5: Solve for x
    x = 222,943,828,650,855.19/16,442,657.39
  6. Step 6: Final answer
    x = 13,558,868.46

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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.