Home / 22,485,774.96-31,030,333.74-12,172,495.32

Finding the Fourth Proportional to 22,485,774.96, 31,030,333.74 and 12,172,495.32

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Solution

The fourth proportional to 22,485,774.96, 31,030,333.74 and 12,172,495.32 is: 16,798,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,485,774.96 : 31,030,333.74 = 12,172,495.32 : x
  2. Step 2: Convert to fraction form
    22,485,774.96/31,030,333.74 = 12,172,495.32/x
  3. Step 3: Cross multiply
    22,485,774.96x = 31,030,333.74 × 12,172,495.32
  4. Step 4: Simplify right side
    22,485,774.96x = 377,716,592,228,188.06
  5. Step 5: Solve for x
    x = 377,716,592,228,188.06/22,485,774.96
  6. Step 6: Final answer
    x = 16,798,024.21

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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.