Home / 55,914,266.72-77,160,952.42-30,795,893.75

Finding the Fourth Proportional to 55,914,266.72, 77,160,952.42 and 30,795,893.75

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Solution

The fourth proportional to 55,914,266.72, 77,160,952.42 and 30,795,893.75 is: 42,497,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,266.72 : 77,160,952.42 = 30,795,893.75 : x
  2. Step 2: Convert to fraction form
    55,914,266.72/77,160,952.42 = 30,795,893.75/x
  3. Step 3: Cross multiply
    55,914,266.72x = 77,160,952.42 × 30,795,893.75
  4. Step 4: Simplify right side
    55,914,266.72x = 2,376,240,492,491,038.50
  5. Step 5: Solve for x
    x = 2,376,240,492,491,038.50/55,914,266.72
  6. Step 6: Final answer
    x = 42,497,928.20

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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.