Home / 29,298,436.56-43,943,376.93-8,543,297.40

Finding the Fourth Proportional to 29,298,436.56, 43,943,376.93 and 8,543,297.40

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Solution

The fourth proportional to 29,298,436.56, 43,943,376.93 and 8,543,297.40 is: 12,813,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,298,436.56 : 43,943,376.93 = 8,543,297.40 : x
  2. Step 2: Convert to fraction form
    29,298,436.56/43,943,376.93 = 8,543,297.40/x
  3. Step 3: Cross multiply
    29,298,436.56x = 43,943,376.93 × 8,543,297.40
  4. Step 4: Simplify right side
    29,298,436.56x = 375,421,337,873,289
  5. Step 5: Solve for x
    x = 375,421,337,873,289/29,298,436.56
  6. Step 6: Final answer
    x = 12,813,698.68

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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.