Home / 55,695,101.36-83,542,537.22-31,423,009.91

Finding the Fourth Proportional to 55,695,101.36, 83,542,537.22 and 31,423,009.91

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Solution

The fourth proportional to 55,695,101.36, 83,542,537.22 and 31,423,009.91 is: 47,134,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,101.36 : 83,542,537.22 = 31,423,009.91 : x
  2. Step 2: Convert to fraction form
    55,695,101.36/83,542,537.22 = 31,423,009.91/x
  3. Step 3: Cross multiply
    55,695,101.36x = 83,542,537.22 × 31,423,009.91
  4. Step 4: Simplify right side
    55,695,101.36x = 2,625,157,974,395,776.50
  5. Step 5: Solve for x
    x = 2,625,157,974,395,776.50/55,695,101.36
  6. Step 6: Final answer
    x = 47,134,450.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.