Home / 23,116,283.96-31,899,338.26-12,662,346.67

Finding the Fourth Proportional to 23,116,283.96, 31,899,338.26 and 12,662,346.67

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Solution

The fourth proportional to 23,116,283.96, 31,899,338.26 and 12,662,346.67 is: 17,473,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,283.96 : 31,899,338.26 = 12,662,346.67 : x
  2. Step 2: Convert to fraction form
    23,116,283.96/31,899,338.26 = 12,662,346.67/x
  3. Step 3: Cross multiply
    23,116,283.96x = 31,899,338.26 × 12,662,346.67
  4. Step 4: Simplify right side
    23,116,283.96x = 403,920,479,432,217.88
  5. Step 5: Solve for x
    x = 403,920,479,432,217.88/23,116,283.96
  6. Step 6: Final answer
    x = 17,473,417.45

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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.