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Finding the Third Proportional to 15,700,513.50 and 33,265,080

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Solution

The third proportional to 15,700,513.50 and 33,265,080 is: 70,479,576.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,700,513.50 : 33,265,080 = 33,265,080 : x
  2. Step 2: Convert to fraction form
    15,700,513.50/33,265,080 = 33,265,080/x
  3. Step 3: Cross multiply
    15,700,513.50x = 33,265,080 × 33,265,080
  4. Step 4: Simplify right side
    15,700,513.50x = 1,106,565,547,406,400
  5. Step 5: Solve for x
    x = 1,106,565,547,406,400/15,700,513.50
  6. Step 6: Final answer
    x = 70,479,576.82

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.