Home / 25,625,887.85-38,444,478.35-7,430,842.68

Finding the Fourth Proportional to 25,625,887.85, 38,444,478.35 and 7,430,842.68

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Solution

The fourth proportional to 25,625,887.85, 38,444,478.35 and 7,430,842.68 is: 11,147,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625,887.85 : 38,444,478.35 = 7,430,842.68 : x
  2. Step 2: Convert to fraction form
    25,625,887.85/38,444,478.35 = 7,430,842.68/x
  3. Step 3: Cross multiply
    25,625,887.85x = 38,444,478.35 × 7,430,842.68
  4. Step 4: Simplify right side
    25,625,887.85x = 285,674,870,496,361.75
  5. Step 5: Solve for x
    x = 285,674,870,496,361.75/25,625,887.85
  6. Step 6: Final answer
    x = 11,147,901.38

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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.