Home / 31,615,455.60-47,293,275.60-25,238,163.60

Finding the Fourth Proportional to 31,615,455.60, 47,293,275.60 and 25,238,163.60

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Solution

The fourth proportional to 31,615,455.60, 47,293,275.60 and 25,238,163.60 is: 37,753,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,615,455.60 : 47,293,275.60 = 25,238,163.60 : x
  2. Step 2: Convert to fraction form
    31,615,455.60/47,293,275.60 = 25,238,163.60/x
  3. Step 3: Cross multiply
    31,615,455.60x = 47,293,275.60 × 25,238,163.60
  4. Step 4: Simplify right side
    31,615,455.60x = 1,193,595,426,772,688.25
  5. Step 5: Solve for x
    x = 1,193,595,426,772,688.25/31,615,455.60
  6. Step 6: Final answer
    x = 37,753,541.87

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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.