Home / 20,002,275.40-27,603,272.55-10,834,918.06

Finding the Fourth Proportional to 20,002,275.40, 27,603,272.55 and 10,834,918.06

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Solution

The fourth proportional to 20,002,275.40, 27,603,272.55 and 10,834,918.06 is: 14,952,258.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,275.40 : 27,603,272.55 = 10,834,918.06 : x
  2. Step 2: Convert to fraction form
    20,002,275.40/27,603,272.55 = 10,834,918.06/x
  3. Step 3: Cross multiply
    20,002,275.40x = 27,603,272.55 × 10,834,918.06
  4. Step 4: Simplify right side
    20,002,275.40x = 299,079,196,267,097.25
  5. Step 5: Solve for x
    x = 299,079,196,267,097.25/20,002,275.40
  6. Step 6: Final answer
    x = 14,952,258.69

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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.