Home / 65,022,769.72-89,732,431.02-35,656,783.48

Finding the Fourth Proportional to 65,022,769.72, 89,732,431.02 and 35,656,783.48

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Solution

The fourth proportional to 65,022,769.72, 89,732,431.02 and 35,656,783.48 is: 49,206,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,022,769.72 : 89,732,431.02 = 35,656,783.48 : x
  2. Step 2: Convert to fraction form
    65,022,769.72/89,732,431.02 = 35,656,783.48/x
  3. Step 3: Cross multiply
    65,022,769.72x = 89,732,431.02 × 35,656,783.48
  4. Step 4: Simplify right side
    65,022,769.72x = 3,199,569,864,014,175
  5. Step 5: Solve for x
    x = 3,199,569,864,014,175/65,022,769.72
  6. Step 6: Final answer
    x = 49,206,914.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.