Home / 16,403,886.09-24,605,837.78-4,273,317.45

Finding the Fourth Proportional to 16,403,886.09, 24,605,837.78 and 4,273,317.45

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Solution

The fourth proportional to 16,403,886.09, 24,605,837.78 and 4,273,317.45 is: 6,409,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,886.09 : 24,605,837.78 = 4,273,317.45 : x
  2. Step 2: Convert to fraction form
    16,403,886.09/24,605,837.78 = 4,273,317.45/x
  3. Step 3: Cross multiply
    16,403,886.09x = 24,605,837.78 × 4,273,317.45
  4. Step 4: Simplify right side
    16,403,886.09x = 105,148,555,935,776.67
  5. Step 5: Solve for x
    x = 105,148,555,935,776.67/16,403,886.09
  6. Step 6: Final answer
    x = 6,409,978.43

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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.