Home / 19,511,431.08-26,924,714.46-10,809,084.66

Finding the Fourth Proportional to 19,511,431.08, 26,924,714.46 and 10,809,084.66

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Solution

The fourth proportional to 19,511,431.08, 26,924,714.46 and 10,809,084.66 is: 14,915,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511,431.08 : 26,924,714.46 = 10,809,084.66 : x
  2. Step 2: Convert to fraction form
    19,511,431.08/26,924,714.46 = 10,809,084.66/x
  3. Step 3: Cross multiply
    19,511,431.08x = 26,924,714.46 × 10,809,084.66
  4. Step 4: Simplify right side
    19,511,431.08x = 291,031,518,044,466.19
  5. Step 5: Solve for x
    x = 291,031,518,044,466.19/19,511,431.08
  6. Step 6: Final answer
    x = 14,915,949.37

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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.