Home / 57,206,681.60-85,810,022.40-50,936,115.20

Finding the Fourth Proportional to 57,206,681.60, 85,810,022.40 and 50,936,115.20

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Solution

The fourth proportional to 57,206,681.60, 85,810,022.40 and 50,936,115.20 is: 76,404,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,206,681.60 : 85,810,022.40 = 50,936,115.20 : x
  2. Step 2: Convert to fraction form
    57,206,681.60/85,810,022.40 = 50,936,115.20/x
  3. Step 3: Cross multiply
    57,206,681.60x = 85,810,022.40 × 50,936,115.20
  4. Step 4: Simplify right side
    57,206,681.60x = 4,370,829,186,280,981
  5. Step 5: Solve for x
    x = 4,370,829,186,280,981/57,206,681.60
  6. Step 6: Final answer
    x = 76,404,172.80

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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.