Home / 55,126,949.58-82,684,114.80-14,740,582.86

Finding the Fourth Proportional to 55,126,949.58, 82,684,114.80 and 14,740,582.86

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Solution

The fourth proportional to 55,126,949.58, 82,684,114.80 and 14,740,582.86 is: 22,109,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,126,949.58 : 82,684,114.80 = 14,740,582.86 : x
  2. Step 2: Convert to fraction form
    55,126,949.58/82,684,114.80 = 14,740,582.86/x
  3. Step 3: Cross multiply
    55,126,949.58x = 82,684,114.80 × 14,740,582.86
  4. Step 4: Simplify right side
    55,126,949.58x = 1,218,812,045,415,152.25
  5. Step 5: Solve for x
    x = 1,218,812,045,415,152.25/55,126,949.58
  6. Step 6: Final answer
    x = 22,109,187.15

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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.