Home / 64,476,123.45-96,753,836.15-25,607,775.30

Finding the Fourth Proportional to 64,476,123.45, 96,753,836.15 and 25,607,775.30

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Solution

The fourth proportional to 64,476,123.45, 96,753,836.15 and 25,607,775.30 is: 38,427,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,476,123.45 : 96,753,836.15 = 25,607,775.30 : x
  2. Step 2: Convert to fraction form
    64,476,123.45/96,753,836.15 = 25,607,775.30/x
  3. Step 3: Cross multiply
    64,476,123.45x = 96,753,836.15 × 25,607,775.30
  4. Step 4: Simplify right side
    64,476,123.45x = 2,477,650,495,542,217.50
  5. Step 5: Solve for x
    x = 2,477,650,495,542,217.50/64,476,123.45
  6. Step 6: Final answer
    x = 38,427,411.00

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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.