Home / 21,526,813.22-32,258,320.95-17,715,717.05

Finding the Fourth Proportional to 21,526,813.22, 32,258,320.95 and 17,715,717.05

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Solution

The fourth proportional to 21,526,813.22, 32,258,320.95 and 17,715,717.05 is: 26,547,324.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,526,813.22 : 32,258,320.95 = 17,715,717.05 : x
  2. Step 2: Convert to fraction form
    21,526,813.22/32,258,320.95 = 17,715,717.05/x
  3. Step 3: Cross multiply
    21,526,813.22x = 32,258,320.95 × 17,715,717.05
  4. Step 4: Simplify right side
    21,526,813.22x = 571,479,286,458,287.25
  5. Step 5: Solve for x
    x = 571,479,286,458,287.25/21,526,813.22
  6. Step 6: Final answer
    x = 26,547,324.06

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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.