Home / 55,572,121.60-83,350,615.20-14,628,132.16

Finding the Fourth Proportional to 55,572,121.60, 83,350,615.20 and 14,628,132.16

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Solution

The fourth proportional to 55,572,121.60, 83,350,615.20 and 14,628,132.16 is: 21,940,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,572,121.60 : 83,350,615.20 = 14,628,132.16 : x
  2. Step 2: Convert to fraction form
    55,572,121.60/83,350,615.20 = 14,628,132.16/x
  3. Step 3: Cross multiply
    55,572,121.60x = 83,350,615.20 × 14,628,132.16
  4. Step 4: Simplify right side
    55,572,121.60x = 1,219,263,814,762,905
  5. Step 5: Solve for x
    x = 1,219,263,814,762,905/55,572,121.60
  6. Step 6: Final answer
    x = 21,940,206.34

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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.