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Finding the Third Proportional to 29,573,655 and 64,712,913

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Solution

The third proportional to 29,573,655 and 64,712,913 is: 141,604,448.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,573,655 : 64,712,913 = 64,712,913 : x
  2. Step 2: Convert to fraction form
    29,573,655/64,712,913 = 64,712,913/x
  3. Step 3: Cross multiply
    29,573,655x = 64,712,913 × 64,712,913
  4. Step 4: Simplify right side
    29,573,655x = 4,187,761,108,945,569
  5. Step 5: Solve for x
    x = 4,187,761,108,945,569/29,573,655
  6. Step 6: Final answer
    x = 141,604,448.59

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.