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Finding the Third Proportional to 40,819,909.50 and 88,133,388

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Solution

The third proportional to 40,819,909.50 and 88,133,388 is: 190,286,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,819,909.50 : 88,133,388 = 88,133,388 : x
  2. Step 2: Convert to fraction form
    40,819,909.50/88,133,388 = 88,133,388/x
  3. Step 3: Cross multiply
    40,819,909.50x = 88,133,388 × 88,133,388
  4. Step 4: Simplify right side
    40,819,909.50x = 7,767,494,080,358,544
  5. Step 5: Solve for x
    x = 7,767,494,080,358,544/40,819,909.50
  6. Step 6: Final answer
    x = 190,286,901.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.