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Finding the Third Proportional to 30,889,050.75 and 67,712,526

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Solution

The third proportional to 30,889,050.75 and 67,712,526 is: 148,434,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,889,050.75 : 67,712,526 = 67,712,526 : x
  2. Step 2: Convert to fraction form
    30,889,050.75/67,712,526 = 67,712,526/x
  3. Step 3: Cross multiply
    30,889,050.75x = 67,712,526 × 67,712,526
  4. Step 4: Simplify right side
    30,889,050.75x = 4,584,986,177,300,676
  5. Step 5: Solve for x
    x = 4,584,986,177,300,676/30,889,050.75
  6. Step 6: Final answer
    x = 148,434,026.49

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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.