Home / 55,069,439.25-75,995,977.59-30,292,164.47

Finding the Fourth Proportional to 55,069,439.25, 75,995,977.59 and 30,292,164.47

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Solution

The fourth proportional to 55,069,439.25, 75,995,977.59 and 30,292,164.47 is: 41,803,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,439.25 : 75,995,977.59 = 30,292,164.47 : x
  2. Step 2: Convert to fraction form
    55,069,439.25/75,995,977.59 = 30,292,164.47/x
  3. Step 3: Cross multiply
    55,069,439.25x = 75,995,977.59 × 30,292,164.47
  4. Step 4: Simplify right side
    55,069,439.25x = 2,302,082,651,834,734.50
  5. Step 5: Solve for x
    x = 2,302,082,651,834,734.50/55,069,439.25
  6. Step 6: Final answer
    x = 41,803,270.26

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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.