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Finding the Third Proportional to 28,011,748 and 60,931,448

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Solution

The third proportional to 28,011,748 and 60,931,448 is: 132,538,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,011,748 : 60,931,448 = 60,931,448 : x
  2. Step 2: Convert to fraction form
    28,011,748/60,931,448 = 60,931,448/x
  3. Step 3: Cross multiply
    28,011,748x = 60,931,448 × 60,931,448
  4. Step 4: Simplify right side
    28,011,748x = 3,712,641,355,376,704
  5. Step 5: Solve for x
    x = 3,712,641,355,376,704/28,011,748
  6. Step 6: Final answer
    x = 132,538,724.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.