Home / 23,116,282.96-31,899,336.88-12,662,345.67

Finding the Fourth Proportional to 23,116,282.96, 31,899,336.88 and 12,662,345.67

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Solution

The fourth proportional to 23,116,282.96, 31,899,336.88 and 12,662,345.67 is: 17,473,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,282.96 : 31,899,336.88 = 12,662,345.67 : x
  2. Step 2: Convert to fraction form
    23,116,282.96/31,899,336.88 = 12,662,345.67/x
  3. Step 3: Cross multiply
    23,116,282.96x = 31,899,336.88 × 12,662,345.67
  4. Step 4: Simplify right side
    23,116,282.96x = 403,920,430,058,842.56
  5. Step 5: Solve for x
    x = 403,920,430,058,842.56/23,116,282.96
  6. Step 6: Final answer
    x = 17,473,416.07

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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.