Home / 19,962,970.30-29,941,451.93-5,584,174.30

Finding the Fourth Proportional to 19,962,970.30, 29,941,451.93 and 5,584,174.30

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Solution

The fourth proportional to 19,962,970.30, 29,941,451.93 and 5,584,174.30 is: 8,375,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962,970.30 : 29,941,451.93 = 5,584,174.30 : x
  2. Step 2: Convert to fraction form
    19,962,970.30/29,941,451.93 = 5,584,174.30/x
  3. Step 3: Cross multiply
    19,962,970.30x = 29,941,451.93 × 5,584,174.30
  4. Step 4: Simplify right side
    19,962,970.30x = 167,198,286,311,298.22
  5. Step 5: Solve for x
    x = 167,198,286,311,298.22/19,962,970.30
  6. Step 6: Final answer
    x = 8,375,421.28

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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.