Home / 53,297,257.09-79,975,446.54-26,003,774.11

Finding the Fourth Proportional to 53,297,257.09, 79,975,446.54 and 26,003,774.11

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Solution

The fourth proportional to 53,297,257.09, 79,975,446.54 and 26,003,774.11 is: 39,020,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,297,257.09 : 79,975,446.54 = 26,003,774.11 : x
  2. Step 2: Convert to fraction form
    53,297,257.09/79,975,446.54 = 26,003,774.11/x
  3. Step 3: Cross multiply
    53,297,257.09x = 79,975,446.54 × 26,003,774.11
  4. Step 4: Simplify right side
    53,297,257.09x = 2,079,663,445,642,645
  5. Step 5: Solve for x
    x = 2,079,663,445,642,645/53,297,257.09
  6. Step 6: Final answer
    x = 39,020,083.95

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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.