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Finding the Third Proportional to 15,249,924 and 33,570,396

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Solution

The third proportional to 15,249,924 and 33,570,396 is: 73,900,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,249,924 : 33,570,396 = 33,570,396 : x
  2. Step 2: Convert to fraction form
    15,249,924/33,570,396 = 33,570,396/x
  3. Step 3: Cross multiply
    15,249,924x = 33,570,396 × 33,570,396
  4. Step 4: Simplify right side
    15,249,924x = 1,126,971,487,596,816
  5. Step 5: Solve for x
    x = 1,126,971,487,596,816/15,249,924
  6. Step 6: Final answer
    x = 73,900,137.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.