Home / 53,298,062.17-73,551,832.77-31,271,936.29

Finding the Fourth Proportional to 53,298,062.17, 73,551,832.77 and 31,271,936.29

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Solution

The fourth proportional to 53,298,062.17, 73,551,832.77 and 31,271,936.29 is: 43,155,569.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298,062.17 : 73,551,832.77 = 31,271,936.29 : x
  2. Step 2: Convert to fraction form
    53,298,062.17/73,551,832.77 = 31,271,936.29/x
  3. Step 3: Cross multiply
    53,298,062.17x = 73,551,832.77 × 31,271,936.29
  4. Step 4: Simplify right side
    53,298,062.17x = 2,300,108,228,153,660
  5. Step 5: Solve for x
    x = 2,300,108,228,153,660/53,298,062.17
  6. Step 6: Final answer
    x = 43,155,569.54

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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.