Home / 16,301,978.04-22,516,460.16-11,884,708.26

Finding the Fourth Proportional to 16,301,978.04, 22,516,460.16 and 11,884,708.26

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Solution

The fourth proportional to 16,301,978.04, 22,516,460.16 and 11,884,708.26 is: 16,415,281.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,978.04 : 22,516,460.16 = 11,884,708.26 : x
  2. Step 2: Convert to fraction form
    16,301,978.04/22,516,460.16 = 11,884,708.26/x
  3. Step 3: Cross multiply
    16,301,978.04x = 22,516,460.16 × 11,884,708.26
  4. Step 4: Simplify right side
    16,301,978.04x = 267,601,560,049,512.91
  5. Step 5: Solve for x
    x = 267,601,560,049,512.91/16,301,978.04
  6. Step 6: Final answer
    x = 16,415,281.59

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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.