Home / 25,203,605.65-37,808,035.81-9,641,403.90

Finding the Fourth Proportional to 25,203,605.65, 37,808,035.81 and 9,641,403.90

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Solution

The fourth proportional to 25,203,605.65, 37,808,035.81 and 9,641,403.90 is: 14,463,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,203,605.65 : 37,808,035.81 = 9,641,403.90 : x
  2. Step 2: Convert to fraction form
    25,203,605.65/37,808,035.81 = 9,641,403.90/x
  3. Step 3: Cross multiply
    25,203,605.65x = 37,808,035.81 × 9,641,403.90
  4. Step 4: Simplify right side
    25,203,605.65x = 364,522,543,885,770.12
  5. Step 5: Solve for x
    x = 364,522,543,885,770.12/25,203,605.65
  6. Step 6: Final answer
    x = 14,463,110.91

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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.