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Finding the Third Proportional to 14,392,020 and 31,175,528

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Solution

The third proportional to 14,392,020 and 31,175,528 is: 67,531,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392,020 : 31,175,528 = 31,175,528 : x
  2. Step 2: Convert to fraction form
    14,392,020/31,175,528 = 31,175,528/x
  3. Step 3: Cross multiply
    14,392,020x = 31,175,528 × 31,175,528
  4. Step 4: Simplify right side
    14,392,020x = 971,913,546,078,784
  5. Step 5: Solve for x
    x = 971,913,546,078,784/14,392,020
  6. Step 6: Final answer
    x = 67,531,419.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.