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Finding the Third Proportional to 30,071,574 and 45,812,349

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Solution

The third proportional to 30,071,574 and 45,812,349 is: 69,792,533.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,071,574 : 45,812,349 = 45,812,349 : x
  2. Step 2: Convert to fraction form
    30,071,574/45,812,349 = 45,812,349/x
  3. Step 3: Cross multiply
    30,071,574x = 45,812,349 × 45,812,349
  4. Step 4: Simplify right side
    30,071,574x = 2,098,771,320,897,801
  5. Step 5: Solve for x
    x = 2,098,771,320,897,801/30,071,574
  6. Step 6: Final answer
    x = 69,792,533.00

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.