Home / 17,487,494.51-26,176,654.41-12,881,672.51

Finding the Fourth Proportional to 17,487,494.51, 26,176,654.41 and 12,881,672.51

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Solution

The fourth proportional to 17,487,494.51, 26,176,654.41 and 12,881,672.51 is: 19,282,298.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,494.51 : 26,176,654.41 = 12,881,672.51 : x
  2. Step 2: Convert to fraction form
    17,487,494.51/26,176,654.41 = 12,881,672.51/x
  3. Step 3: Cross multiply
    17,487,494.51x = 26,176,654.41 × 12,881,672.51
  4. Step 4: Simplify right side
    17,487,494.51x = 337,199,089,386,184
  5. Step 5: Solve for x
    x = 337,199,089,386,184/17,487,494.51
  6. Step 6: Final answer
    x = 19,282,298.52

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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.