Home / 25,236,467.60-37,864,032.60-8,197,696.40

Finding the Fourth Proportional to 25,236,467.60, 37,864,032.60 and 8,197,696.40

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Solution

The fourth proportional to 25,236,467.60, 37,864,032.60 and 8,197,696.40 is: 12,299,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,467.60 : 37,864,032.60 = 8,197,696.40 : x
  2. Step 2: Convert to fraction form
    25,236,467.60/37,864,032.60 = 8,197,696.40/x
  3. Step 3: Cross multiply
    25,236,467.60x = 37,864,032.60 × 8,197,696.40
  4. Step 4: Simplify right side
    25,236,467.60x = 310,397,843,734,502.69
  5. Step 5: Solve for x
    x = 310,397,843,734,502.69/25,236,467.60
  6. Step 6: Final answer
    x = 12,299,575.70

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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.