Home / 57,183,345.60-85,775,018.40-34,452,542.40

Finding the Fourth Proportional to 57,183,345.60, 85,775,018.40 and 34,452,542.40

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Solution

The fourth proportional to 57,183,345.60, 85,775,018.40 and 34,452,542.40 is: 51,678,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,183,345.60 : 85,775,018.40 = 34,452,542.40 : x
  2. Step 2: Convert to fraction form
    57,183,345.60/85,775,018.40 = 34,452,542.40/x
  3. Step 3: Cross multiply
    57,183,345.60x = 85,775,018.40 × 34,452,542.40
  4. Step 4: Simplify right side
    57,183,345.60x = 2,955,167,458,286,780
  5. Step 5: Solve for x
    x = 2,955,167,458,286,780/57,183,345.60
  6. Step 6: Final answer
    x = 51,678,813.60

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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.