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Finding the Third Proportional to 28,643,960 and 58,611,602

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Solution

The third proportional to 28,643,960 and 58,611,602 is: 119,931,737.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,643,960 : 58,611,602 = 58,611,602 : x
  2. Step 2: Convert to fraction form
    28,643,960/58,611,602 = 58,611,602/x
  3. Step 3: Cross multiply
    28,643,960x = 58,611,602 × 58,611,602
  4. Step 4: Simplify right side
    28,643,960x = 3,435,319,889,006,404
  5. Step 5: Solve for x
    x = 3,435,319,889,006,404/28,643,960
  6. Step 6: Final answer
    x = 119,931,737.41

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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.