Home / 15,542,484.34-21,448,971.62-8,573,373.66

Finding the Fourth Proportional to 15,542,484.34, 21,448,971.62 and 8,573,373.66

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Solution

The fourth proportional to 15,542,484.34, 21,448,971.62 and 8,573,373.66 is: 11,831,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,484.34 : 21,448,971.62 = 8,573,373.66 : x
  2. Step 2: Convert to fraction form
    15,542,484.34/21,448,971.62 = 8,573,373.66/x
  3. Step 3: Cross multiply
    15,542,484.34x = 21,448,971.62 × 8,573,373.66
  4. Step 4: Simplify right side
    15,542,484.34x = 183,890,048,320,995.53
  5. Step 5: Solve for x
    x = 183,890,048,320,995.53/15,542,484.34
  6. Step 6: Final answer
    x = 11,831,444.98

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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.