Home / 29,683,015.80-44,430,045.30-21,179,959.80

Finding the Fourth Proportional to 29,683,015.80, 44,430,045.30 and 21,179,959.80

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Solution

The fourth proportional to 29,683,015.80, 44,430,045.30 and 21,179,959.80 is: 31,702,525.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,683,015.80 : 44,430,045.30 = 21,179,959.80 : x
  2. Step 2: Convert to fraction form
    29,683,015.80/44,430,045.30 = 21,179,959.80/x
  3. Step 3: Cross multiply
    29,683,015.80x = 44,430,045.30 × 21,179,959.80
  4. Step 4: Simplify right side
    29,683,015.80x = 941,026,573,366,178.88
  5. Step 5: Solve for x
    x = 941,026,573,366,178.88/29,683,015.80
  6. Step 6: Final answer
    x = 31,702,525.77

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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.