Home / 15,875,268.27-23,781,013.23-13,435,954.08

Finding the Fourth Proportional to 15,875,268.27, 23,781,013.23 and 13,435,954.08

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Solution

The fourth proportional to 15,875,268.27, 23,781,013.23 and 13,435,954.08 is: 20,126,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,875,268.27 : 23,781,013.23 = 13,435,954.08 : x
  2. Step 2: Convert to fraction form
    15,875,268.27/23,781,013.23 = 13,435,954.08/x
  3. Step 3: Cross multiply
    15,875,268.27x = 23,781,013.23 × 13,435,954.08
  4. Step 4: Simplify right side
    15,875,268.27x = 319,520,601,734,152.50
  5. Step 5: Solve for x
    x = 319,520,601,734,152.50/15,875,268.27
  6. Step 6: Final answer
    x = 20,126,941.88

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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.