Home / 51,281,806.80-76,922,710.20-14,890,126.80

Finding the Fourth Proportional to 51,281,806.80, 76,922,710.20 and 14,890,126.80

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Solution

The fourth proportional to 51,281,806.80, 76,922,710.20 and 14,890,126.80 is: 22,335,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,281,806.80 : 76,922,710.20 = 14,890,126.80 : x
  2. Step 2: Convert to fraction form
    51,281,806.80/76,922,710.20 = 14,890,126.80/x
  3. Step 3: Cross multiply
    51,281,806.80x = 76,922,710.20 × 14,890,126.80
  4. Step 4: Simplify right side
    51,281,806.80x = 1,145,388,908,677,653.50
  5. Step 5: Solve for x
    x = 1,145,388,908,677,653.50/51,281,806.80
  6. Step 6: Final answer
    x = 22,335,190.20

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Double scale
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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.