Home / 49,716,234.40-74,448,380.40-39,638,538.40

Finding the Fourth Proportional to 49,716,234.40, 74,448,380.40 and 39,638,538.40

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Solution

The fourth proportional to 49,716,234.40, 74,448,380.40 and 39,638,538.40 is: 59,357,371.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,716,234.40 : 74,448,380.40 = 39,638,538.40 : x
  2. Step 2: Convert to fraction form
    49,716,234.40/74,448,380.40 = 39,638,538.40/x
  3. Step 3: Cross multiply
    49,716,234.40x = 74,448,380.40 × 39,638,538.40
  4. Step 4: Simplify right side
    49,716,234.40x = 2,951,024,985,303,207.50
  5. Step 5: Solve for x
    x = 2,951,024,985,303,207.50/49,716,234.40
  6. Step 6: Final answer
    x = 59,357,371.31

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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.