Home / 51,836,964.31-77,759,911.59-13,498,548.13

Finding the Fourth Proportional to 51,836,964.31, 77,759,911.59 and 13,498,548.13

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Solution

The fourth proportional to 51,836,964.31, 77,759,911.59 and 13,498,548.13 is: 20,248,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,836,964.31 : 77,759,911.59 = 13,498,548.13 : x
  2. Step 2: Convert to fraction form
    51,836,964.31/77,759,911.59 = 13,498,548.13/x
  3. Step 3: Cross multiply
    51,836,964.31x = 77,759,911.59 × 13,498,548.13
  4. Step 4: Simplify right side
    51,836,964.31x = 1,049,645,909,182,160
  5. Step 5: Solve for x
    x = 1,049,645,909,182,160/51,836,964.31
  6. Step 6: Final answer
    x = 20,248,984.93

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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.