Home / 39,902,167.68-55,065,603.24-23,378,338.86

Finding the Fourth Proportional to 39,902,167.68, 55,065,603.24 and 23,378,338.86

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Solution

The fourth proportional to 39,902,167.68, 55,065,603.24 and 23,378,338.86 is: 32,262,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,902,167.68 : 55,065,603.24 = 23,378,338.86 : x
  2. Step 2: Convert to fraction form
    39,902,167.68/55,065,603.24 = 23,378,338.86/x
  3. Step 3: Cross multiply
    39,902,167.68x = 55,065,603.24 × 23,378,338.86
  4. Step 4: Simplify right side
    39,902,167.68x = 1,287,342,332,075,034
  5. Step 5: Solve for x
    x = 1,287,342,332,075,034/39,902,167.68
  6. Step 6: Final answer
    x = 32,262,466.10

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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.