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Finding the Third Proportional to 43,319,426 and 64,987,587

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Solution

The third proportional to 43,319,426 and 64,987,587 is: 97,494,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,319,426 : 64,987,587 = 64,987,587 : x
  2. Step 2: Convert to fraction form
    43,319,426/64,987,587 = 64,987,587/x
  3. Step 3: Cross multiply
    43,319,426x = 64,987,587 × 64,987,587
  4. Step 4: Simplify right side
    43,319,426x = 4,223,386,464,082,569
  5. Step 5: Solve for x
    x = 4,223,386,464,082,569/43,319,426
  6. Step 6: Final answer
    x = 97,494,054.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.