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Finding the Third Proportional to 15,248,518 and 31,308,776

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Solution

The third proportional to 15,248,518 and 31,308,776 is: 64,284,244.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248,518 : 31,308,776 = 31,308,776 : x
  2. Step 2: Convert to fraction form
    15,248,518/31,308,776 = 31,308,776/x
  3. Step 3: Cross multiply
    15,248,518x = 31,308,776 × 31,308,776
  4. Step 4: Simplify right side
    15,248,518x = 980,239,454,618,176
  5. Step 5: Solve for x
    x = 980,239,454,618,176/15,248,518
  6. Step 6: Final answer
    x = 64,284,244.19

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.