Home / 20,430,267.75-30,569,704.02-16,374,454.38

Finding the Fourth Proportional to 20,430,267.75, 30,569,704.02 and 16,374,454.38

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Solution

The fourth proportional to 20,430,267.75, 30,569,704.02 and 16,374,454.38 is: 24,501,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,430,267.75 : 30,569,704.02 = 16,374,454.38 : x
  2. Step 2: Convert to fraction form
    20,430,267.75/30,569,704.02 = 16,374,454.38/x
  3. Step 3: Cross multiply
    20,430,267.75x = 30,569,704.02 × 16,374,454.38
  4. Step 4: Simplify right side
    20,430,267.75x = 500,562,223,885,592.62
  5. Step 5: Solve for x
    x = 500,562,223,885,592.62/20,430,267.75
  6. Step 6: Final answer
    x = 24,501,011.44

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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.