Home / 54,670,487.64-75,446,847.60-30,225,776.28

Finding the Fourth Proportional to 54,670,487.64, 75,446,847.60 and 30,225,776.28

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Solution

The fourth proportional to 54,670,487.64, 75,446,847.60 and 30,225,776.28 is: 41,712,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,487.64 : 75,446,847.60 = 30,225,776.28 : x
  2. Step 2: Convert to fraction form
    54,670,487.64/75,446,847.60 = 30,225,776.28/x
  3. Step 3: Cross multiply
    54,670,487.64x = 75,446,847.60 × 30,225,776.28
  4. Step 4: Simplify right side
    54,670,487.64x = 2,280,439,536,588,855
  5. Step 5: Solve for x
    x = 2,280,439,536,588,855/54,670,487.64
  6. Step 6: Final answer
    x = 41,712,441.85

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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.