Home / 16,301,979.04-22,516,461.54-11,884,709.26

Finding the Fourth Proportional to 16,301,979.04, 22,516,461.54 and 11,884,709.26

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Solution

The fourth proportional to 16,301,979.04, 22,516,461.54 and 11,884,709.26 is: 16,415,282.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,979.04 : 22,516,461.54 = 11,884,709.26 : x
  2. Step 2: Convert to fraction form
    16,301,979.04/22,516,461.54 = 11,884,709.26/x
  3. Step 3: Cross multiply
    16,301,979.04x = 22,516,461.54 × 11,884,709.26
  4. Step 4: Simplify right side
    16,301,979.04x = 267,601,598,966,871.84
  5. Step 5: Solve for x
    x = 267,601,598,966,871.84/16,301,979.04
  6. Step 6: Final answer
    x = 16,415,282.97

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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.