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Finding the Third Proportional to 29,957,730 and 64,530,030

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Solution

The third proportional to 29,957,730 and 64,530,030 is: 139,000,010.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,957,730 : 64,530,030 = 64,530,030 : x
  2. Step 2: Convert to fraction form
    29,957,730/64,530,030 = 64,530,030/x
  3. Step 3: Cross multiply
    29,957,730x = 64,530,030 × 64,530,030
  4. Step 4: Simplify right side
    29,957,730x = 4,164,124,771,800,900
  5. Step 5: Solve for x
    x = 4,164,124,771,800,900/29,957,730
  6. Step 6: Final answer
    x = 139,000,010.07

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.