Home / 36,643,111.04-50,573,713.30-21,182,158.28

Finding the Fourth Proportional to 36,643,111.04, 50,573,713.30 and 21,182,158.28

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Solution

The fourth proportional to 36,643,111.04, 50,573,713.30 and 21,182,158.28 is: 29,234,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,111.04 : 50,573,713.30 = 21,182,158.28 : x
  2. Step 2: Convert to fraction form
    36,643,111.04/50,573,713.30 = 21,182,158.28/x
  3. Step 3: Cross multiply
    36,643,111.04x = 50,573,713.30 × 21,182,158.28
  4. Step 4: Simplify right side
    36,643,111.04x = 1,071,260,399,927,941.12
  5. Step 5: Solve for x
    x = 1,071,260,399,927,941.12/36,643,111.04
  6. Step 6: Final answer
    x = 29,234,974.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.