Home / 74,691,845.16-103,075,196.74-41,654,182.38

Finding the Fourth Proportional to 74,691,845.16, 103,075,196.74 and 41,654,182.38

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Solution

The fourth proportional to 74,691,845.16, 103,075,196.74 and 41,654,182.38 is: 57,483,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,691,845.16 : 103,075,196.74 = 41,654,182.38 : x
  2. Step 2: Convert to fraction form
    74,691,845.16/103,075,196.74 = 41,654,182.38/x
  3. Step 3: Cross multiply
    74,691,845.16x = 103,075,196.74 × 41,654,182.38
  4. Step 4: Simplify right side
    74,691,845.16x = 4,293,513,043,862,341.50
  5. Step 5: Solve for x
    x = 4,293,513,043,862,341.50/74,691,845.16
  6. Step 6: Final answer
    x = 57,483,022.87

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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.