Home / 23,038,972.58-31,791,057.36-12,725,080.58

Finding the Fourth Proportional to 23,038,972.58, 31,791,057.36 and 12,725,080.58

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Solution

The fourth proportional to 23,038,972.58, 31,791,057.36 and 12,725,080.58 is: 17,559,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,038,972.58 : 31,791,057.36 = 12,725,080.58 : x
  2. Step 2: Convert to fraction form
    23,038,972.58/31,791,057.36 = 12,725,080.58/x
  3. Step 3: Cross multiply
    23,038,972.58x = 31,791,057.36 × 12,725,080.58
  4. Step 4: Simplify right side
    23,038,972.58x = 404,543,766,629,402.06
  5. Step 5: Solve for x
    x = 404,543,766,629,402.06/23,038,972.58
  6. Step 6: Final answer
    x = 17,559,106.22

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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.