Home / 40,257,054.80-60,385,582.20-9,964,917.80

Finding the Fourth Proportional to 40,257,054.80, 60,385,582.20 and 9,964,917.80

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Solution

The fourth proportional to 40,257,054.80, 60,385,582.20 and 9,964,917.80 is: 14,947,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257,054.80 : 60,385,582.20 = 9,964,917.80 : x
  2. Step 2: Convert to fraction form
    40,257,054.80/60,385,582.20 = 9,964,917.80/x
  3. Step 3: Cross multiply
    40,257,054.80x = 60,385,582.20 × 9,964,917.80
  4. Step 4: Simplify right side
    40,257,054.80x = 601,737,362,928,143.25
  5. Step 5: Solve for x
    x = 601,737,362,928,143.25/40,257,054.80
  6. Step 6: Final answer
    x = 14,947,376.70

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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.