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Finding the Third Proportional to 28,668,712 and 61,898,048

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Solution

The third proportional to 28,668,712 and 61,898,048 is: 133,642,848.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,668,712 : 61,898,048 = 61,898,048 : x
  2. Step 2: Convert to fraction form
    28,668,712/61,898,048 = 61,898,048/x
  3. Step 3: Cross multiply
    28,668,712x = 61,898,048 × 61,898,048
  4. Step 4: Simplify right side
    28,668,712x = 3,831,368,346,210,304
  5. Step 5: Solve for x
    x = 3,831,368,346,210,304/28,668,712
  6. Step 6: Final answer
    x = 133,642,848.91

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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.