Home / 51,584,083.68-71,185,929.04-28,379,155.04

Finding the Fourth Proportional to 51,584,083.68, 71,185,929.04 and 28,379,155.04

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Solution

The fourth proportional to 51,584,083.68, 71,185,929.04 and 28,379,155.04 is: 39,163,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,584,083.68 : 71,185,929.04 = 28,379,155.04 : x
  2. Step 2: Convert to fraction form
    51,584,083.68/71,185,929.04 = 28,379,155.04/x
  3. Step 3: Cross multiply
    51,584,083.68x = 71,185,929.04 × 28,379,155.04
  4. Step 4: Simplify right side
    51,584,083.68x = 2,020,196,516,892,598.50
  5. Step 5: Solve for x
    x = 2,020,196,516,892,598.50/51,584,083.68
  6. Step 6: Final answer
    x = 39,163,175.40

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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.