Home / 35,413,427.60-53,120,141.40-25,783,629.20

Finding the Fourth Proportional to 35,413,427.60, 53,120,141.40 and 25,783,629.20

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Solution

The fourth proportional to 35,413,427.60, 53,120,141.40 and 25,783,629.20 is: 38,675,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,427.60 : 53,120,141.40 = 25,783,629.20 : x
  2. Step 2: Convert to fraction form
    35,413,427.60/53,120,141.40 = 25,783,629.20/x
  3. Step 3: Cross multiply
    35,413,427.60x = 53,120,141.40 × 25,783,629.20
  4. Step 4: Simplify right side
    35,413,427.60x = 1,369,630,028,909,168.75
  5. Step 5: Solve for x
    x = 1,369,630,028,909,168.75/35,413,427.60
  6. Step 6: Final answer
    x = 38,675,443.80

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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.