Home / 21,044,303.44-31,566,081.12-6,666,997.48

Finding the Fourth Proportional to 21,044,303.44, 31,566,081.12 and 6,666,997.48

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Solution

The fourth proportional to 21,044,303.44, 31,566,081.12 and 6,666,997.48 is: 10,000,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044,303.44 : 31,566,081.12 = 6,666,997.48 : x
  2. Step 2: Convert to fraction form
    21,044,303.44/31,566,081.12 = 6,666,997.48/x
  3. Step 3: Cross multiply
    21,044,303.44x = 31,566,081.12 × 6,666,997.48
  4. Step 4: Simplify right side
    21,044,303.44x = 210,450,983,280,515.59
  5. Step 5: Solve for x
    x = 210,450,983,280,515.59/21,044,303.44
  6. Step 6: Final answer
    x = 10,000,377.72

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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.