Home / 19,681,858.33-27,160,976.07-10,980,030.96

Finding the Fourth Proportional to 19,681,858.33, 27,160,976.07 and 10,980,030.96

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Solution

The fourth proportional to 19,681,858.33, 27,160,976.07 and 10,980,030.96 is: 15,152,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,681,858.33 : 27,160,976.07 = 10,980,030.96 : x
  2. Step 2: Convert to fraction form
    19,681,858.33/27,160,976.07 = 10,980,030.96/x
  3. Step 3: Cross multiply
    19,681,858.33x = 27,160,976.07 × 10,980,030.96
  4. Step 4: Simplify right side
    19,681,858.33x = 298,228,358,152,419.12
  5. Step 5: Solve for x
    x = 298,228,358,152,419.12/19,681,858.33
  6. Step 6: Final answer
    x = 15,152,449.18

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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.