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Finding the Third Proportional to 28,312,416 and 61,923,528

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Solution

The third proportional to 28,312,416 and 61,923,528 is: 135,436,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,312,416 : 61,923,528 = 61,923,528 : x
  2. Step 2: Convert to fraction form
    28,312,416/61,923,528 = 61,923,528/x
  3. Step 3: Cross multiply
    28,312,416x = 61,923,528 × 61,923,528
  4. Step 4: Simplify right side
    28,312,416x = 3,834,523,319,966,784
  5. Step 5: Solve for x
    x = 3,834,523,319,966,784/28,312,416
  6. Step 6: Final answer
    x = 135,436,104.07

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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.