Home / 65,190,822.10-89,968,338.33-37,322,273.39

Finding the Fourth Proportional to 65,190,822.10, 89,968,338.33 and 37,322,273.39

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Solution

The fourth proportional to 65,190,822.10, 89,968,338.33 and 37,322,273.39 is: 51,507,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,822.10 : 89,968,338.33 = 37,322,273.39 : x
  2. Step 2: Convert to fraction form
    65,190,822.10/89,968,338.33 = 37,322,273.39/x
  3. Step 3: Cross multiply
    65,190,822.10x = 89,968,338.33 × 37,322,273.39
  4. Step 4: Simplify right side
    65,190,822.10x = 3,357,822,919,343,857.50
  5. Step 5: Solve for x
    x = 3,357,822,919,343,857.50/65,190,822.10
  6. Step 6: Final answer
    x = 51,507,602.01

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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.