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Finding the Third Proportional to 30,710,592 and 67,206,528

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Solution

The third proportional to 30,710,592 and 67,206,528 is: 147,073,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710,592 : 67,206,528 = 67,206,528 : x
  2. Step 2: Convert to fraction form
    30,710,592/67,206,528 = 67,206,528/x
  3. Step 3: Cross multiply
    30,710,592x = 67,206,528 × 67,206,528
  4. Step 4: Simplify right side
    30,710,592x = 4,516,717,405,814,784
  5. Step 5: Solve for x
    x = 4,516,717,405,814,784/30,710,592
  6. Step 6: Final answer
    x = 147,073,602.68

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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.