Home / 35,987,193,697.61-49,638,414,375.81-23,143,071,949.08

Finding the Fourth Proportional to 35,987,193,697.61, 49,638,414,375.81 and 23,143,071,949.08

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Solution

The fourth proportional to 35,987,193,697.61, 49,638,414,375.81 and 23,143,071,949.08 is: 31,922,061,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,987,193,697.61 : 49,638,414,375.81 = 23,143,071,949.08 : x
  2. Step 2: Convert to fraction form
    35,987,193,697.61/49,638,414,375.81 = 23,143,071,949.08/x
  3. Step 3: Cross multiply
    35,987,193,697.61x = 49,638,414,375.81 × 23,143,071,949.08
  4. Step 4: Simplify right side
    35,987,193,697.61x = 1,148,785,395,337,617,866,752
  5. Step 5: Solve for x
    x = 1,148,785,395,337,617,866,752/35,987,193,697.61
  6. Step 6: Final answer
    x = 31,922,061,080.69

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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.