Home / 31,880,495.77-47,770,921.06-22,184,053.72

Finding the Fourth Proportional to 31,880,495.77, 47,770,921.06 and 22,184,053.72

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Solution

The fourth proportional to 31,880,495.77, 47,770,921.06 and 22,184,053.72 is: 33,241,411.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,880,495.77 : 47,770,921.06 = 22,184,053.72 : x
  2. Step 2: Convert to fraction form
    31,880,495.77/47,770,921.06 = 22,184,053.72/x
  3. Step 3: Cross multiply
    31,880,495.77x = 47,770,921.06 × 22,184,053.72
  4. Step 4: Simplify right side
    31,880,495.77x = 1,059,752,678,929,492.12
  5. Step 5: Solve for x
    x = 1,059,752,678,929,492.12/31,880,495.77
  6. Step 6: Final answer
    x = 33,241,411.50

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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.