Home / 61,073,138-84,281,105.40-34,968,056.24

Finding the Fourth Proportional to 61,073,138, 84,281,105.40 and 34,968,056.24

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Solution

The fourth proportional to 61,073,138, 84,281,105.40 and 34,968,056.24 is: 48,256,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,073,138 : 84,281,105.40 = 34,968,056.24 : x
  2. Step 2: Convert to fraction form
    61,073,138/84,281,105.40 = 34,968,056.24/x
  3. Step 3: Cross multiply
    61,073,138x = 84,281,105.40 × 34,968,056.24
  4. Step 4: Simplify right side
    61,073,138x = 2,947,146,433,596,568
  5. Step 5: Solve for x
    x = 2,947,146,433,596,568/61,073,138
  6. Step 6: Final answer
    x = 48,256,017.79

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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.