Home / 54,977,477.10-82,466,215.65-30,691,473.90

Finding the Fourth Proportional to 54,977,477.10, 82,466,215.65 and 30,691,473.90

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Solution

The fourth proportional to 54,977,477.10, 82,466,215.65 and 30,691,473.90 is: 46,037,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,977,477.10 : 82,466,215.65 = 30,691,473.90 : x
  2. Step 2: Convert to fraction form
    54,977,477.10/82,466,215.65 = 30,691,473.90/x
  3. Step 3: Cross multiply
    54,977,477.10x = 82,466,215.65 × 30,691,473.90
  4. Step 4: Simplify right side
    54,977,477.10x = 2,531,009,705,253,746.50
  5. Step 5: Solve for x
    x = 2,531,009,705,253,746.50/54,977,477.10
  6. Step 6: Final answer
    x = 46,037,210.85

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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.