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Finding the Third Proportional to 19,316,035 and 40,934,630

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Solution

The third proportional to 19,316,035 and 40,934,630 is: 86,748,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,035 : 40,934,630 = 40,934,630 : x
  2. Step 2: Convert to fraction form
    19,316,035/40,934,630 = 40,934,630/x
  3. Step 3: Cross multiply
    19,316,035x = 40,934,630 × 40,934,630
  4. Step 4: Simplify right side
    19,316,035x = 1,675,643,933,236,900
  5. Step 5: Solve for x
    x = 1,675,643,933,236,900/19,316,035
  6. Step 6: Final answer
    x = 86,748,855.72

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.