Home / 85,179,419.79-127,790,631.54-23,768,526.92

Finding the Fourth Proportional to 85,179,419.79, 127,790,631.54 and 23,768,526.92

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Solution

The fourth proportional to 85,179,419.79, 127,790,631.54 and 23,768,526.92 is: 35,658,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,179,419.79 : 127,790,631.54 = 23,768,526.92 : x
  2. Step 2: Convert to fraction form
    85,179,419.79/127,790,631.54 = 23,768,526.92/x
  3. Step 3: Cross multiply
    85,179,419.79x = 127,790,631.54 × 23,768,526.92
  4. Step 4: Simplify right side
    85,179,419.79x = 3,037,395,065,941,712.50
  5. Step 5: Solve for x
    x = 3,037,395,065,941,712.50/85,179,419.79
  6. Step 6: Final answer
    x = 35,658,790.27

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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.