Home / 21,232,953.10-31,873,377.30-14,058,499.60

Finding the Fourth Proportional to 21,232,953.10, 31,873,377.30 and 14,058,499.60

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Solution

The fourth proportional to 21,232,953.10, 31,873,377.30 and 14,058,499.60 is: 21,103,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,232,953.10 : 31,873,377.30 = 14,058,499.60 : x
  2. Step 2: Convert to fraction form
    21,232,953.10/31,873,377.30 = 14,058,499.60/x
  3. Step 3: Cross multiply
    21,232,953.10x = 31,873,377.30 × 14,058,499.60
  4. Step 4: Simplify right side
    21,232,953.10x = 448,091,862,022,699.06
  5. Step 5: Solve for x
    x = 448,091,862,022,699.06/21,232,953.10
  6. Step 6: Final answer
    x = 21,103,605.32

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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.