Home / 14,671,168.74-21,978,125.28-9,607,126.50

Finding the Fourth Proportional to 14,671,168.74, 21,978,125.28 and 9,607,126.50

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Solution

The fourth proportional to 14,671,168.74, 21,978,125.28 and 9,607,126.50 is: 14,391,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671,168.74 : 21,978,125.28 = 9,607,126.50 : x
  2. Step 2: Convert to fraction form
    14,671,168.74/21,978,125.28 = 9,607,126.50/x
  3. Step 3: Cross multiply
    14,671,168.74x = 21,978,125.28 × 9,607,126.50
  4. Step 4: Simplify right side
    14,671,168.74x = 211,146,629,797,807.94
  5. Step 5: Solve for x
    x = 211,146,629,797,807.94/14,671,168.74
  6. Step 6: Final answer
    x = 14,391,943.38

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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.