Home / 44,276,285.80-66,426,870.30-21,557,924.20

Finding the Fourth Proportional to 44,276,285.80, 66,426,870.30 and 21,557,924.20

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Solution

The fourth proportional to 44,276,285.80, 66,426,870.30 and 21,557,924.20 is: 32,342,944.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,276,285.80 : 66,426,870.30 = 21,557,924.20 : x
  2. Step 2: Convert to fraction form
    44,276,285.80/66,426,870.30 = 21,557,924.20/x
  3. Step 3: Cross multiply
    44,276,285.80x = 66,426,870.30 × 21,557,924.20
  4. Step 4: Simplify right side
    44,276,285.80x = 1,432,025,434,770,631.25
  5. Step 5: Solve for x
    x = 1,432,025,434,770,631.25/44,276,285.80
  6. Step 6: Final answer
    x = 32,342,944.06

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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.