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Finding the Third Proportional to 28,390,924 and 61,764,106

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Solution

The third proportional to 28,390,924 and 61,764,106 is: 134,367,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,390,924 : 61,764,106 = 61,764,106 : x
  2. Step 2: Convert to fraction form
    28,390,924/61,764,106 = 61,764,106/x
  3. Step 3: Cross multiply
    28,390,924x = 61,764,106 × 61,764,106
  4. Step 4: Simplify right side
    28,390,924x = 3,814,804,789,979,236
  5. Step 5: Solve for x
    x = 3,814,804,789,979,236/28,390,924
  6. Step 6: Final answer
    x = 134,367,053.01

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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.