Home / 15,856,168.91-23,780,531.81-8,942,637.26

Finding the Fourth Proportional to 15,856,168.91, 23,780,531.81 and 8,942,637.26

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Solution

The fourth proportional to 15,856,168.91, 23,780,531.81 and 8,942,637.26 is: 13,411,857.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,168.91 : 23,780,531.81 = 8,942,637.26 : x
  2. Step 2: Convert to fraction form
    15,856,168.91/23,780,531.81 = 8,942,637.26/x
  3. Step 3: Cross multiply
    15,856,168.91x = 23,780,531.81 × 8,942,637.26
  4. Step 4: Simplify right side
    15,856,168.91x = 212,660,669,908,529.16
  5. Step 5: Solve for x
    x = 212,660,669,908,529.16/15,856,168.91
  6. Step 6: Final answer
    x = 13,411,857.00

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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.