Home / 39,002,948.77-53,823,039.13-22,257,388.17

Finding the Fourth Proportional to 39,002,948.77, 53,823,039.13 and 22,257,388.17

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Solution

The fourth proportional to 39,002,948.77, 53,823,039.13 and 22,257,388.17 is: 30,714,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002,948.77 : 53,823,039.13 = 22,257,388.17 : x
  2. Step 2: Convert to fraction form
    39,002,948.77/53,823,039.13 = 22,257,388.17/x
  3. Step 3: Cross multiply
    39,002,948.77x = 53,823,039.13 × 22,257,388.17
  4. Step 4: Simplify right side
    39,002,948.77x = 1,197,960,274,480,316.25
  5. Step 5: Solve for x
    x = 1,197,960,274,480,316.25/39,002,948.77
  6. Step 6: Final answer
    x = 30,714,607.80

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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.