Home / 52,107,943.14-71,908,731.18-29,780,556.69

Finding the Fourth Proportional to 52,107,943.14, 71,908,731.18 and 29,780,556.69

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Solution

The fourth proportional to 52,107,943.14, 71,908,731.18 and 29,780,556.69 is: 41,097,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,107,943.14 : 71,908,731.18 = 29,780,556.69 : x
  2. Step 2: Convert to fraction form
    52,107,943.14/71,908,731.18 = 29,780,556.69/x
  3. Step 3: Cross multiply
    52,107,943.14x = 71,908,731.18 × 29,780,556.69
  4. Step 4: Simplify right side
    52,107,943.14x = 2,141,482,045,411,961
  5. Step 5: Solve for x
    x = 2,141,482,045,411,961/52,107,943.14
  6. Step 6: Final answer
    x = 41,097,036.58

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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.