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Finding the Third Proportional to 35,402,655 and 53,429,656.50

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Solution

The third proportional to 35,402,655 and 53,429,656.50 is: 80,635,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,402,655 : 53,429,656.50 = 53,429,656.50 : x
  2. Step 2: Convert to fraction form
    35,402,655/53,429,656.50 = 53,429,656.50/x
  3. Step 3: Cross multiply
    35,402,655x = 53,429,656.50 × 53,429,656.50
  4. Step 4: Simplify right side
    35,402,655x = 2,854,728,193,707,992
  5. Step 5: Solve for x
    x = 2,854,728,193,707,992/35,402,655
  6. Step 6: Final answer
    x = 80,635,991.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.