Home / 29,352,705.40-43,941,966.90-21,813,095.80

Finding the Fourth Proportional to 29,352,705.40, 43,941,966.90 and 21,813,095.80

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Solution

The fourth proportional to 29,352,705.40, 43,941,966.90 and 21,813,095.80 is: 32,654,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,352,705.40 : 43,941,966.90 = 21,813,095.80 : x
  2. Step 2: Convert to fraction form
    29,352,705.40/43,941,966.90 = 21,813,095.80/x
  3. Step 3: Cross multiply
    29,352,705.40x = 43,941,966.90 × 21,813,095.80
  4. Step 4: Simplify right side
    29,352,705.40x = 958,510,333,630,129
  5. Step 5: Solve for x
    x = 958,510,333,630,129/29,352,705.40
  6. Step 6: Final answer
    x = 32,654,922.96

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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.