Home / 19,614,546.95-29,428,441.63-8,683,228.80

Finding the Fourth Proportional to 19,614,546.95, 29,428,441.63 and 8,683,228.80

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Solution

The fourth proportional to 19,614,546.95, 29,428,441.63 and 8,683,228.80 is: 13,027,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,546.95 : 29,428,441.63 = 8,683,228.80 : x
  2. Step 2: Convert to fraction form
    19,614,546.95/29,428,441.63 = 8,683,228.80/x
  3. Step 3: Cross multiply
    19,614,546.95x = 29,428,441.63 × 8,683,228.80
  4. Step 4: Simplify right side
    19,614,546.95x = 255,533,891,879,026.91
  5. Step 5: Solve for x
    x = 255,533,891,879,026.91/19,614,546.95
  6. Step 6: Final answer
    x = 13,027,774.37

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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.