Home / 19,369,734.25-26,731,442.18-10,667,904.55

Finding the Fourth Proportional to 19,369,734.25, 26,731,442.18 and 10,667,904.55

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Solution

The fourth proportional to 19,369,734.25, 26,731,442.18 and 10,667,904.55 is: 14,722,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,734.25 : 26,731,442.18 = 10,667,904.55 : x
  2. Step 2: Convert to fraction form
    19,369,734.25/26,731,442.18 = 10,667,904.55/x
  3. Step 3: Cross multiply
    19,369,734.25x = 26,731,442.18 × 10,667,904.55
  4. Step 4: Simplify right side
    19,369,734.25x = 285,168,473,720,168
  5. Step 5: Solve for x
    x = 285,168,473,720,168/19,369,734.25
  6. Step 6: Final answer
    x = 14,722,374.10

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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.