Home / 19,430,247.38-26,813,871.01-10,609,759.90

Finding the Fourth Proportional to 19,430,247.38, 26,813,871.01 and 10,609,759.90

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Solution

The fourth proportional to 19,430,247.38, 26,813,871.01 and 10,609,759.90 is: 14,641,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430,247.38 : 26,813,871.01 = 10,609,759.90 : x
  2. Step 2: Convert to fraction form
    19,430,247.38/26,813,871.01 = 10,609,759.90/x
  3. Step 3: Cross multiply
    19,430,247.38x = 26,813,871.01 × 10,609,759.90
  4. Step 4: Simplify right side
    19,430,247.38x = 284,488,733,405,670.50
  5. Step 5: Solve for x
    x = 284,488,733,405,670.50/19,430,247.38
  6. Step 6: Final answer
    x = 14,641,539.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.