Home / 57,729,865.10-79,637,009.91-35,696,321.24

Finding the Fourth Proportional to 57,729,865.10, 79,637,009.91 and 35,696,321.24

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Solution

The fourth proportional to 57,729,865.10, 79,637,009.91 and 35,696,321.24 is: 49,242,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,729,865.10 : 79,637,009.91 = 35,696,321.24 : x
  2. Step 2: Convert to fraction form
    57,729,865.10/79,637,009.91 = 35,696,321.24/x
  3. Step 3: Cross multiply
    57,729,865.10x = 79,637,009.91 × 35,696,321.24
  4. Step 4: Simplify right side
    57,729,865.10x = 2,842,748,288,340,423.50
  5. Step 5: Solve for x
    x = 2,842,748,288,340,423.50/57,729,865.10
  6. Step 6: Final answer
    x = 49,242,247.20

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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.