Home / 82,655,577.33-124,001,302.58-25,146,353.81

Finding the Fourth Proportional to 82,655,577.33, 124,001,302.58 and 25,146,353.81

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Solution

The fourth proportional to 82,655,577.33, 124,001,302.58 and 25,146,353.81 is: 37,724,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,655,577.33 : 124,001,302.58 = 25,146,353.81 : x
  2. Step 2: Convert to fraction form
    82,655,577.33/124,001,302.58 = 25,146,353.81/x
  3. Step 3: Cross multiply
    82,655,577.33x = 124,001,302.58 × 25,146,353.81
  4. Step 4: Simplify right side
    82,655,577.33x = 3,118,180,627,856,116
  5. Step 5: Solve for x
    x = 3,118,180,627,856,116/82,655,577.33
  6. Step 6: Final answer
    x = 37,724,987.58

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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.