Home / 33,118,720.80-49,678,081.20-14,943,438.60

Finding the Fourth Proportional to 33,118,720.80, 49,678,081.20 and 14,943,438.60

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Solution

The fourth proportional to 33,118,720.80, 49,678,081.20 and 14,943,438.60 is: 22,415,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,118,720.80 : 49,678,081.20 = 14,943,438.60 : x
  2. Step 2: Convert to fraction form
    33,118,720.80/49,678,081.20 = 14,943,438.60/x
  3. Step 3: Cross multiply
    33,118,720.80x = 49,678,081.20 × 14,943,438.60
  4. Step 4: Simplify right side
    33,118,720.80x = 742,361,356,178,014.38
  5. Step 5: Solve for x
    x = 742,361,356,178,014.38/33,118,720.80
  6. Step 6: Final answer
    x = 22,415,157.90

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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.