Home / 14,179,799.22-21,271,021.95-10,988,506.95

Finding the Fourth Proportional to 14,179,799.22, 21,271,021.95 and 10,988,506.95

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Solution

The fourth proportional to 14,179,799.22, 21,271,021.95 and 10,988,506.95 is: 16,483,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,799.22 : 21,271,021.95 = 10,988,506.95 : x
  2. Step 2: Convert to fraction form
    14,179,799.22/21,271,021.95 = 10,988,506.95/x
  3. Step 3: Cross multiply
    14,179,799.22x = 21,271,021.95 × 10,988,506.95
  4. Step 4: Simplify right side
    14,179,799.22x = 233,736,772,531,177.53
  5. Step 5: Solve for x
    x = 233,736,772,531,177.53/14,179,799.22
  6. Step 6: Final answer
    x = 16,483,785.76

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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.