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Finding the Third Proportional to 28,518,680 and 61,583,526

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Solution

The third proportional to 28,518,680 and 61,583,526 is: 132,984,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,518,680 : 61,583,526 = 61,583,526 : x
  2. Step 2: Convert to fraction form
    28,518,680/61,583,526 = 61,583,526/x
  3. Step 3: Cross multiply
    28,518,680x = 61,583,526 × 61,583,526
  4. Step 4: Simplify right side
    28,518,680x = 3,792,530,674,592,676
  5. Step 5: Solve for x
    x = 3,792,530,674,592,676/28,518,680
  6. Step 6: Final answer
    x = 132,984,088.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.