Home / 27,219,007.20-40,828,510.80-24,699,583.20

Finding the Fourth Proportional to 27,219,007.20, 40,828,510.80 and 24,699,583.20

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Solution

The fourth proportional to 27,219,007.20, 40,828,510.80 and 24,699,583.20 is: 37,049,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219,007.20 : 40,828,510.80 = 24,699,583.20 : x
  2. Step 2: Convert to fraction form
    27,219,007.20/40,828,510.80 = 24,699,583.20/x
  3. Step 3: Cross multiply
    27,219,007.20x = 40,828,510.80 × 24,699,583.20
  4. Step 4: Simplify right side
    27,219,007.20x = 1,008,447,199,436,698.50
  5. Step 5: Solve for x
    x = 1,008,447,199,436,698.50/27,219,007.20
  6. Step 6: Final answer
    x = 37,049,374.80

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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.