Home / 28,899,367.31-43,318,706.57-9,723,467.63

Finding the Fourth Proportional to 28,899,367.31, 43,318,706.57 and 9,723,467.63

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Solution

The fourth proportional to 28,899,367.31, 43,318,706.57 and 9,723,467.63 is: 14,574,991.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,367.31 : 43,318,706.57 = 9,723,467.63 : x
  2. Step 2: Convert to fraction form
    28,899,367.31/43,318,706.57 = 9,723,467.63/x
  3. Step 3: Cross multiply
    28,899,367.31x = 43,318,706.57 × 9,723,467.63
  4. Step 4: Simplify right side
    28,899,367.31x = 421,208,041,058,246
  5. Step 5: Solve for x
    x = 421,208,041,058,246/28,899,367.31
  6. Step 6: Final answer
    x = 14,574,991.78

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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.