Home / 37,447,957.80-56,178,084.74-11,540,263.86

Finding the Fourth Proportional to 37,447,957.80, 56,178,084.74 and 11,540,263.86

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Solution

The fourth proportional to 37,447,957.80, 56,178,084.74 and 11,540,263.86 is: 17,312,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,447,957.80 : 56,178,084.74 = 11,540,263.86 : x
  2. Step 2: Convert to fraction form
    37,447,957.80/56,178,084.74 = 11,540,263.86/x
  3. Step 3: Cross multiply
    37,447,957.80x = 56,178,084.74 × 11,540,263.86
  4. Step 4: Simplify right side
    37,447,957.80x = 648,309,920,991,338.12
  5. Step 5: Solve for x
    x = 648,309,920,991,338.12/37,447,957.80
  6. Step 6: Final answer
    x = 17,312,290.42

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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.