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Finding the Third Proportional to 28,301,451 and 60,638,585

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Solution

The third proportional to 28,301,451 and 60,638,585 is: 129,924,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,451 : 60,638,585 = 60,638,585 : x
  2. Step 2: Convert to fraction form
    28,301,451/60,638,585 = 60,638,585/x
  3. Step 3: Cross multiply
    28,301,451x = 60,638,585 × 60,638,585
  4. Step 4: Simplify right side
    28,301,451x = 3,677,037,990,802,225
  5. Step 5: Solve for x
    x = 3,677,037,990,802,225/28,301,451
  6. Step 6: Final answer
    x = 129,924,009.58

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.