Home / 14,983,021.40-22,474,532.10-7,808,567.90

Finding the Fourth Proportional to 14,983,021.40, 22,474,532.10 and 7,808,567.90

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Solution

The fourth proportional to 14,983,021.40, 22,474,532.10 and 7,808,567.90 is: 11,712,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,021.40 : 22,474,532.10 = 7,808,567.90 : x
  2. Step 2: Convert to fraction form
    14,983,021.40/22,474,532.10 = 7,808,567.90/x
  3. Step 3: Cross multiply
    14,983,021.40x = 22,474,532.10 × 7,808,567.90
  4. Step 4: Simplify right side
    14,983,021.40x = 175,493,909,923,579.62
  5. Step 5: Solve for x
    x = 175,493,909,923,579.62/14,983,021.40
  6. Step 6: Final answer
    x = 11,712,851.85

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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.