Home / 25,909,732.86-38,870,079.89-9,735,824.25

Finding the Fourth Proportional to 25,909,732.86, 38,870,079.89 and 9,735,824.25

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Solution

The fourth proportional to 25,909,732.86, 38,870,079.89 and 9,735,824.25 is: 14,605,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,909,732.86 : 38,870,079.89 = 9,735,824.25 : x
  2. Step 2: Convert to fraction form
    25,909,732.86/38,870,079.89 = 9,735,824.25/x
  3. Step 3: Cross multiply
    25,909,732.86x = 38,870,079.89 × 9,735,824.25
  4. Step 4: Simplify right side
    25,909,732.86x = 378,432,266,392,499.31
  5. Step 5: Solve for x
    x = 378,432,266,392,499.31/25,909,732.86
  6. Step 6: Final answer
    x = 14,605,795.76

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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.