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Finding the Third Proportional to 15,206,526 and 31,490,940

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Solution

The third proportional to 15,206,526 and 31,490,940 is: 65,214,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,206,526 : 31,490,940 = 31,490,940 : x
  2. Step 2: Convert to fraction form
    15,206,526/31,490,940 = 31,490,940/x
  3. Step 3: Cross multiply
    15,206,526x = 31,490,940 × 31,490,940
  4. Step 4: Simplify right side
    15,206,526x = 991,679,302,083,600
  5. Step 5: Solve for x
    x = 991,679,302,083,600/15,206,526
  6. Step 6: Final answer
    x = 65,214,060.21

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.