Home / 64,994,155.40-97,491,227.17-28,602,545.73

Finding the Fourth Proportional to 64,994,155.40, 97,491,227.17 and 28,602,545.73

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Solution

The fourth proportional to 64,994,155.40, 97,491,227.17 and 28,602,545.73 is: 42,903,815.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,994,155.40 : 97,491,227.17 = 28,602,545.73 : x
  2. Step 2: Convert to fraction form
    64,994,155.40/97,491,227.17 = 28,602,545.73/x
  3. Step 3: Cross multiply
    64,994,155.40x = 97,491,227.17 × 28,602,545.73
  4. Step 4: Simplify right side
    64,994,155.40x = 2,788,497,283,632,867
  5. Step 5: Solve for x
    x = 2,788,497,283,632,867/64,994,155.40
  6. Step 6: Final answer
    x = 42,903,815.99

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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.