Home / 26,931,673.80-37,165,947.46-15,329,984.27

Finding the Fourth Proportional to 26,931,673.80, 37,165,947.46 and 15,329,984.27

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Solution

The fourth proportional to 26,931,673.80, 37,165,947.46 and 15,329,984.27 is: 21,155,513.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,673.80 : 37,165,947.46 = 15,329,984.27 : x
  2. Step 2: Convert to fraction form
    26,931,673.80/37,165,947.46 = 15,329,984.27/x
  3. Step 3: Cross multiply
    26,931,673.80x = 37,165,947.46 × 15,329,984.27
  4. Step 4: Simplify right side
    26,931,673.80x = 569,753,389,717,261.12
  5. Step 5: Solve for x
    x = 569,753,389,717,261.12/26,931,673.80
  6. Step 6: Final answer
    x = 21,155,513.54

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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.