Home / 14,577,193.72-20,116,409.34-8,051,270.50

Finding the Fourth Proportional to 14,577,193.72, 20,116,409.34 and 8,051,270.50

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Solution

The fourth proportional to 14,577,193.72, 20,116,409.34 and 8,051,270.50 is: 11,110,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577,193.72 : 20,116,409.34 = 8,051,270.50 : x
  2. Step 2: Convert to fraction form
    14,577,193.72/20,116,409.34 = 8,051,270.50/x
  3. Step 3: Cross multiply
    14,577,193.72x = 20,116,409.34 × 8,051,270.50
  4. Step 4: Simplify right side
    14,577,193.72x = 161,962,653,085,066.47
  5. Step 5: Solve for x
    x = 161,962,653,085,066.47/14,577,193.72
  6. Step 6: Final answer
    x = 11,110,688.12

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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.