Home / 55,640,399.20-83,460,598.80-35,233,064.80

Finding the Fourth Proportional to 55,640,399.20, 83,460,598.80 and 35,233,064.80

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Solution

The fourth proportional to 55,640,399.20, 83,460,598.80 and 35,233,064.80 is: 52,849,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,640,399.20 : 83,460,598.80 = 35,233,064.80 : x
  2. Step 2: Convert to fraction form
    55,640,399.20/83,460,598.80 = 35,233,064.80/x
  3. Step 3: Cross multiply
    55,640,399.20x = 83,460,598.80 × 35,233,064.80
  4. Step 4: Simplify right side
    55,640,399.20x = 2,940,572,685,767,202
  5. Step 5: Solve for x
    x = 2,940,572,685,767,202/55,640,399.20
  6. Step 6: Final answer
    x = 52,849,597.20

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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.