Home / 54,963,318.60-82,444,977.90-28,033,475.40

Finding the Fourth Proportional to 54,963,318.60, 82,444,977.90 and 28,033,475.40

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Solution

The fourth proportional to 54,963,318.60, 82,444,977.90 and 28,033,475.40 is: 42,050,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,963,318.60 : 82,444,977.90 = 28,033,475.40 : x
  2. Step 2: Convert to fraction form
    54,963,318.60/82,444,977.90 = 28,033,475.40/x
  3. Step 3: Cross multiply
    54,963,318.60x = 82,444,977.90 × 28,033,475.40
  4. Step 4: Simplify right side
    54,963,318.60x = 2,311,219,259,813,193.50
  5. Step 5: Solve for x
    x = 2,311,219,259,813,193.50/54,963,318.60
  6. Step 6: Final answer
    x = 42,050,213.10

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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.