Home / 49,207,830.30-73,811,745.45-39,641,892.30

Finding the Fourth Proportional to 49,207,830.30, 73,811,745.45 and 39,641,892.30

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Solution

The fourth proportional to 49,207,830.30, 73,811,745.45 and 39,641,892.30 is: 59,462,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,830.30 : 73,811,745.45 = 39,641,892.30 : x
  2. Step 2: Convert to fraction form
    49,207,830.30/73,811,745.45 = 39,641,892.30/x
  3. Step 3: Cross multiply
    49,207,830.30x = 73,811,745.45 × 39,641,892.30
  4. Step 4: Simplify right side
    49,207,830.30x = 2,926,037,263,603,915
  5. Step 5: Solve for x
    x = 2,926,037,263,603,915/49,207,830.30
  6. Step 6: Final answer
    x = 59,462,838.45

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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.