Home / 18,488,927.14-25,515,260.04-10,116,799.54

Finding the Fourth Proportional to 18,488,927.14, 25,515,260.04 and 10,116,799.54

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Solution

The fourth proportional to 18,488,927.14, 25,515,260.04 and 10,116,799.54 is: 13,961,479.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,488,927.14 : 25,515,260.04 = 10,116,799.54 : x
  2. Step 2: Convert to fraction form
    18,488,927.14/25,515,260.04 = 10,116,799.54/x
  3. Step 3: Cross multiply
    18,488,927.14x = 25,515,260.04 × 10,116,799.54
  4. Step 4: Simplify right side
    18,488,927.14x = 258,132,771,035,652.34
  5. Step 5: Solve for x
    x = 258,132,771,035,652.34/18,488,927.14
  6. Step 6: Final answer
    x = 13,961,479.16

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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.