Home / 22,699,574.87-31,326,104.63-12,911,427.95

Finding the Fourth Proportional to 22,699,574.87, 31,326,104.63 and 12,911,427.95

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Solution

The fourth proportional to 22,699,574.87, 31,326,104.63 and 12,911,427.95 is: 17,818,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,574.87 : 31,326,104.63 = 12,911,427.95 : x
  2. Step 2: Convert to fraction form
    22,699,574.87/31,326,104.63 = 12,911,427.95/x
  3. Step 3: Cross multiply
    22,699,574.87x = 31,326,104.63 × 12,911,427.95
  4. Step 4: Simplify right side
    22,699,574.87x = 404,464,742,760,054.44
  5. Step 5: Solve for x
    x = 404,464,742,760,054.44/22,699,574.87
  6. Step 6: Final answer
    x = 17,818,163.78

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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.