Home / 40,848,490.20-61,209,749.70-35,431,728.60

Finding the Fourth Proportional to 40,848,490.20, 61,209,749.70 and 35,431,728.60

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Solution

The fourth proportional to 40,848,490.20, 61,209,749.70 and 35,431,728.60 is: 53,092,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,848,490.20 : 61,209,749.70 = 35,431,728.60 : x
  2. Step 2: Convert to fraction form
    40,848,490.20/61,209,749.70 = 35,431,728.60/x
  3. Step 3: Cross multiply
    40,848,490.20x = 61,209,749.70 × 35,431,728.60
  4. Step 4: Simplify right side
    40,848,490.20x = 2,168,767,239,044,331.50
  5. Step 5: Solve for x
    x = 2,168,767,239,044,331.50/40,848,490.20
  6. Step 6: Final answer
    x = 53,092,959.58

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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.