Home / 36,643,109.04-50,573,710.53-21,182,156.28

Finding the Fourth Proportional to 36,643,109.04, 50,573,710.53 and 21,182,156.28

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Solution

The fourth proportional to 36,643,109.04, 50,573,710.53 and 21,182,156.28 is: 29,234,971.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,109.04 : 50,573,710.53 = 21,182,156.28 : x
  2. Step 2: Convert to fraction form
    36,643,109.04/50,573,710.53 = 21,182,156.28/x
  3. Step 3: Cross multiply
    36,643,109.04x = 50,573,710.53 × 21,182,156.28
  4. Step 4: Simplify right side
    36,643,109.04x = 1,071,260,240,105,941.75
  5. Step 5: Solve for x
    x = 1,071,260,240,105,941.75/36,643,109.04
  6. Step 6: Final answer
    x = 29,234,971.27

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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.