Home / 33,009,662.40-49,516,680.60-8,748,250.80

Finding the Fourth Proportional to 33,009,662.40, 49,516,680.60 and 8,748,250.80

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Solution

The fourth proportional to 33,009,662.40, 49,516,680.60 and 8,748,250.80 is: 13,122,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009,662.40 : 49,516,680.60 = 8,748,250.80 : x
  2. Step 2: Convert to fraction form
    33,009,662.40/49,516,680.60 = 8,748,250.80/x
  3. Step 3: Cross multiply
    33,009,662.40x = 49,516,680.60 × 8,748,250.80
  4. Step 4: Simplify right side
    33,009,662.40x = 433,184,340,672,294.50
  5. Step 5: Solve for x
    x = 433,184,340,672,294.50/33,009,662.40
  6. Step 6: Final answer
    x = 13,122,955.80

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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.