Home / 22,472,997.10-33,709,495.65-12,917,848.30

Finding the Fourth Proportional to 22,472,997.10, 33,709,495.65 and 12,917,848.30

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Solution

The fourth proportional to 22,472,997.10, 33,709,495.65 and 12,917,848.30 is: 19,376,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,472,997.10 : 33,709,495.65 = 12,917,848.30 : x
  2. Step 2: Convert to fraction form
    22,472,997.10/33,709,495.65 = 12,917,848.30/x
  3. Step 3: Cross multiply
    22,472,997.10x = 33,709,495.65 × 12,917,848.30
  4. Step 4: Simplify right side
    22,472,997.10x = 435,454,151,076,209.88
  5. Step 5: Solve for x
    x = 435,454,151,076,209.88/22,472,997.10
  6. Step 6: Final answer
    x = 19,376,772.45

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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.