Home / 16,820,487.60-23,212,282.17-9,085,529.91

Finding the Fourth Proportional to 16,820,487.60, 23,212,282.17 and 9,085,529.91

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Solution

The fourth proportional to 16,820,487.60, 23,212,282.17 and 9,085,529.91 is: 12,538,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,487.60 : 23,212,282.17 = 9,085,529.91 : x
  2. Step 2: Convert to fraction form
    16,820,487.60/23,212,282.17 = 9,085,529.91/x
  3. Step 3: Cross multiply
    16,820,487.60x = 23,212,282.17 × 9,085,529.91
  4. Step 4: Simplify right side
    16,820,487.60x = 210,895,883,934,894.72
  5. Step 5: Solve for x
    x = 210,895,883,934,894.72/16,820,487.60
  6. Step 6: Final answer
    x = 12,538,036.29

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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.