Home / 19,269,624-28,915,633.44-8,632,056

Finding the Fourth Proportional to 19,269,624, 28,915,633.44 and 8,632,056

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Solution

The fourth proportional to 19,269,624, 28,915,633.44 and 8,632,056 is: 12,953,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,624 : 28,915,633.44 = 8,632,056 : x
  2. Step 2: Convert to fraction form
    19,269,624/28,915,633.44 = 8,632,056/x
  3. Step 3: Cross multiply
    19,269,624x = 28,915,633.44 × 8,632,056
  4. Step 4: Simplify right side
    19,269,624x = 249,601,367,129,552.66
  5. Step 5: Solve for x
    x = 249,601,367,129,552.66/19,269,624
  6. Step 6: Final answer
    x = 12,953,100.03

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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.