Home / 15,749,141-21,743,262.42-10,326,080.84

Finding the Fourth Proportional to 15,749,141, 21,743,262.42 and 10,326,080.84

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Solution

The fourth proportional to 15,749,141, 21,743,262.42 and 10,326,080.84 is: 14,256,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749,141 : 21,743,262.42 = 10,326,080.84 : x
  2. Step 2: Convert to fraction form
    15,749,141/21,743,262.42 = 10,326,080.84/x
  3. Step 3: Cross multiply
    15,749,141x = 21,743,262.42 × 10,326,080.84
  4. Step 4: Simplify right side
    15,749,141x = 224,522,685,474,254.06
  5. Step 5: Solve for x
    x = 224,522,685,474,254.06/15,749,141
  6. Step 6: Final answer
    x = 14,256,186.13

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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.