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Finding the Third Proportional to 28,011,840 and 60,931,632

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Solution

The third proportional to 28,011,840 and 60,931,632 is: 132,539,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,011,840 : 60,931,632 = 60,931,632 : x
  2. Step 2: Convert to fraction form
    28,011,840/60,931,632 = 60,931,632/x
  3. Step 3: Cross multiply
    28,011,840x = 60,931,632 × 60,931,632
  4. Step 4: Simplify right side
    28,011,840x = 3,712,663,778,183,424
  5. Step 5: Solve for x
    x = 3,712,663,778,183,424/28,011,840
  6. Step 6: Final answer
    x = 132,539,089.83

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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.