Home / 49,038,951.60-73,558,427.40-43,748,161.20

Finding the Fourth Proportional to 49,038,951.60, 73,558,427.40 and 43,748,161.20

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Solution

The fourth proportional to 49,038,951.60, 73,558,427.40 and 43,748,161.20 is: 65,622,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,038,951.60 : 73,558,427.40 = 43,748,161.20 : x
  2. Step 2: Convert to fraction form
    49,038,951.60/73,558,427.40 = 43,748,161.20/x
  3. Step 3: Cross multiply
    49,038,951.60x = 73,558,427.40 × 43,748,161.20
  4. Step 4: Simplify right side
    49,038,951.60x = 3,218,045,939,513,697.50
  5. Step 5: Solve for x
    x = 3,218,045,939,513,697.50/49,038,951.60
  6. Step 6: Final answer
    x = 65,622,241.80

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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.