Home / 55,714,691.74-83,528,084.81-35,201,173.20

Finding the Fourth Proportional to 55,714,691.74, 83,528,084.81 and 35,201,173.20

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Solution

The fourth proportional to 55,714,691.74, 83,528,084.81 and 35,201,173.20 is: 52,773,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,714,691.74 : 83,528,084.81 = 35,201,173.20 : x
  2. Step 2: Convert to fraction form
    55,714,691.74/83,528,084.81 = 35,201,173.20/x
  3. Step 3: Cross multiply
    55,714,691.74x = 83,528,084.81 × 35,201,173.20
  4. Step 4: Simplify right side
    55,714,691.74x = 2,940,286,580,461,099.50
  5. Step 5: Solve for x
    x = 2,940,286,580,461,099.50/55,714,691.74
  6. Step 6: Final answer
    x = 52,773,989.92

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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.