Home / 54,457,229.10-76,431,439.50-54,457,229.10

Finding the Fourth Proportional to 54,457,229.10, 76,431,439.50 and 54,457,229.10

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Solution

The fourth proportional to 54,457,229.10, 76,431,439.50 and 54,457,229.10 is: 76,431,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,229.10 : 76,431,439.50 = 54,457,229.10 : x
  2. Step 2: Convert to fraction form
    54,457,229.10/76,431,439.50 = 54,457,229.10/x
  3. Step 3: Cross multiply
    54,457,229.10x = 76,431,439.50 × 54,457,229.10
  4. Step 4: Simplify right side
    54,457,229.10x = 4,162,244,411,294,289.50
  5. Step 5: Solve for x
    x = 4,162,244,411,294,289.50/54,457,229.10
  6. Step 6: Final answer
    x = 76,431,439.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.