Home / 21,314,102-29,414,160.60-11,656,310

Finding the Fourth Proportional to 21,314,102, 29,414,160.60 and 11,656,310

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Solution

The fourth proportional to 21,314,102, 29,414,160.60 and 11,656,310 is: 16,086,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,314,102 : 29,414,160.60 = 11,656,310 : x
  2. Step 2: Convert to fraction form
    21,314,102/29,414,160.60 = 11,656,310/x
  3. Step 3: Cross multiply
    21,314,102x = 29,414,160.60 × 11,656,310
  4. Step 4: Simplify right side
    21,314,102x = 342,860,574,343,386
  5. Step 5: Solve for x
    x = 342,860,574,343,386/21,314,102
  6. Step 6: Final answer
    x = 16,086,090.53

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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.