Home / 82,655,604.58-124,001,343.45-25,146,381.07

Finding the Fourth Proportional to 82,655,604.58, 124,001,343.45 and 25,146,381.07

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Solution

The fourth proportional to 82,655,604.58, 124,001,343.45 and 25,146,381.07 is: 37,725,028.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,655,604.58 : 124,001,343.45 = 25,146,381.07 : x
  2. Step 2: Convert to fraction form
    82,655,604.58/124,001,343.45 = 25,146,381.07/x
  3. Step 3: Cross multiply
    82,655,604.58x = 124,001,343.45 × 25,146,381.07
  4. Step 4: Simplify right side
    82,655,604.58x = 3,118,185,035,585,648.50
  5. Step 5: Solve for x
    x = 3,118,185,035,585,648.50/82,655,604.58
  6. Step 6: Final answer
    x = 37,725,028.47

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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.