Home / 21,094,044.45-29,114,334.48-12,836,767.17

Finding the Fourth Proportional to 21,094,044.45, 29,114,334.48 and 12,836,767.17

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Solution

The fourth proportional to 21,094,044.45, 29,114,334.48 and 12,836,767.17 is: 17,717,509.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,094,044.45 : 29,114,334.48 = 12,836,767.17 : x
  2. Step 2: Convert to fraction form
    21,094,044.45/29,114,334.48 = 12,836,767.17/x
  3. Step 3: Cross multiply
    21,094,044.45x = 29,114,334.48 × 12,836,767.17
  4. Step 4: Simplify right side
    21,094,044.45x = 373,733,933,029,263
  5. Step 5: Solve for x
    x = 373,733,933,029,263/21,094,044.45
  6. Step 6: Final answer
    x = 17,717,509.50

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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.