Home / 15,164,379.40-22,746,569.10-4,929,219.40

Finding the Fourth Proportional to 15,164,379.40, 22,746,569.10 and 4,929,219.40

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Solution

The fourth proportional to 15,164,379.40, 22,746,569.10 and 4,929,219.40 is: 7,393,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,379.40 : 22,746,569.10 = 4,929,219.40 : x
  2. Step 2: Convert to fraction form
    15,164,379.40/22,746,569.10 = 4,929,219.40/x
  3. Step 3: Cross multiply
    15,164,379.40x = 22,746,569.10 × 4,929,219.40
  4. Step 4: Simplify right side
    15,164,379.40x = 112,122,829,691,160.56
  5. Step 5: Solve for x
    x = 112,122,829,691,160.56/15,164,379.40
  6. Step 6: Final answer
    x = 7,393,829.10

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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.