Home / 32,972,316.44-45,507,243.22-18,292,711.94

Finding the Fourth Proportional to 32,972,316.44, 45,507,243.22 and 18,292,711.94

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Solution

The fourth proportional to 32,972,316.44, 45,507,243.22 and 18,292,711.94 is: 25,246,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972,316.44 : 45,507,243.22 = 18,292,711.94 : x
  2. Step 2: Convert to fraction form
    32,972,316.44/45,507,243.22 = 18,292,711.94/x
  3. Step 3: Cross multiply
    32,972,316.44x = 45,507,243.22 × 18,292,711.94
  4. Step 4: Simplify right side
    32,972,316.44x = 832,450,891,406,978.12
  5. Step 5: Solve for x
    x = 832,450,891,406,978.12/32,972,316.44
  6. Step 6: Final answer
    x = 25,246,964.16

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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.