Home / 14,752,089.16-20,358,133.79-8,137,436.58

Finding the Fourth Proportional to 14,752,089.16, 20,358,133.79 and 8,137,436.58

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Solution

The fourth proportional to 14,752,089.16, 20,358,133.79 and 8,137,436.58 is: 11,229,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,089.16 : 20,358,133.79 = 8,137,436.58 : x
  2. Step 2: Convert to fraction form
    14,752,089.16/20,358,133.79 = 8,137,436.58/x
  3. Step 3: Cross multiply
    14,752,089.16x = 20,358,133.79 × 8,137,436.58
  4. Step 4: Simplify right side
    14,752,089.16x = 165,663,022,562,592.84
  5. Step 5: Solve for x
    x = 165,663,022,562,592.84/14,752,089.16
  6. Step 6: Final answer
    x = 11,229,800.80

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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.