Home / 23,116,283.45-31,899,337.57-12,662,346.17

Finding the Fourth Proportional to 23,116,283.45, 31,899,337.57 and 12,662,346.17

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Solution

The fourth proportional to 23,116,283.45, 31,899,337.57 and 12,662,346.17 is: 17,473,416.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,283.45 : 31,899,337.57 = 12,662,346.17 : x
  2. Step 2: Convert to fraction form
    23,116,283.45/31,899,337.57 = 12,662,346.17/x
  3. Step 3: Cross multiply
    23,116,283.45x = 31,899,337.57 × 12,662,346.17
  4. Step 4: Simplify right side
    23,116,283.45x = 403,920,454,905,026.62
  5. Step 5: Solve for x
    x = 403,920,454,905,026.62/23,116,283.45
  6. Step 6: Final answer
    x = 17,473,416.77

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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.