Home / 35,256,005.20-52,884,007.80-30,217,157.20

Finding the Fourth Proportional to 35,256,005.20, 52,884,007.80 and 30,217,157.20

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Solution

The fourth proportional to 35,256,005.20, 52,884,007.80 and 30,217,157.20 is: 45,325,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,256,005.20 : 52,884,007.80 = 30,217,157.20 : x
  2. Step 2: Convert to fraction form
    35,256,005.20/52,884,007.80 = 30,217,157.20/x
  3. Step 3: Cross multiply
    35,256,005.20x = 52,884,007.80 × 30,217,157.20
  4. Step 4: Simplify right side
    35,256,005.20x = 1,598,004,377,058,626
  5. Step 5: Solve for x
    x = 1,598,004,377,058,626/35,256,005.20
  6. Step 6: Final answer
    x = 45,325,735.80

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1.5x scale

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.