Home / 64,331,396.30-88,778,012.51-34,962,730.38

Finding the Fourth Proportional to 64,331,396.30, 88,778,012.51 and 34,962,730.38

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Solution

The fourth proportional to 64,331,396.30, 88,778,012.51 and 34,962,730.38 is: 48,248,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331,396.30 : 88,778,012.51 = 34,962,730.38 : x
  2. Step 2: Convert to fraction form
    64,331,396.30/88,778,012.51 = 34,962,730.38/x
  3. Step 3: Cross multiply
    64,331,396.30x = 88,778,012.51 × 34,962,730.38
  4. Step 4: Simplify right side
    64,331,396.30x = 3,103,921,715,146,804
  5. Step 5: Solve for x
    x = 3,103,921,715,146,804/64,331,396.30
  6. Step 6: Final answer
    x = 48,248,940.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.