Home / 33,292,338.98-45,941,574.56-18,406,802.42

Finding the Fourth Proportional to 33,292,338.98, 45,941,574.56 and 18,406,802.42

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Solution

The fourth proportional to 33,292,338.98, 45,941,574.56 and 18,406,802.42 is: 25,400,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,292,338.98 : 45,941,574.56 = 18,406,802.42 : x
  2. Step 2: Convert to fraction form
    33,292,338.98/45,941,574.56 = 18,406,802.42/x
  3. Step 3: Cross multiply
    33,292,338.98x = 45,941,574.56 × 18,406,802.42
  4. Step 4: Simplify right side
    33,292,338.98x = 845,637,485,562,711.25
  5. Step 5: Solve for x
    x = 845,637,485,562,711.25/33,292,338.98
  6. Step 6: Final answer
    x = 25,400,362.71

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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.