Home / 29,262,269.42-43,715,426.80-18,943,062.92

Finding the Fourth Proportional to 29,262,269.42, 43,715,426.80 and 18,943,062.92

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Solution

The fourth proportional to 29,262,269.42, 43,715,426.80 and 18,943,062.92 is: 28,299,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262,269.42 : 43,715,426.80 = 18,943,062.92 : x
  2. Step 2: Convert to fraction form
    29,262,269.42/43,715,426.80 = 18,943,062.92/x
  3. Step 3: Cross multiply
    29,262,269.42x = 43,715,426.80 × 18,943,062.92
  4. Step 4: Simplify right side
    29,262,269.42x = 828,104,080,447,054.25
  5. Step 5: Solve for x
    x = 828,104,080,447,054.25/29,262,269.42
  6. Step 6: Final answer
    x = 28,299,379.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.