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Finding the Third Proportional to 15,197,964 and 22,395,072

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Solution

The third proportional to 15,197,964 and 22,395,072 is: 33,000,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,197,964 : 22,395,072 = 22,395,072 : x
  2. Step 2: Convert to fraction form
    15,197,964/22,395,072 = 22,395,072/x
  3. Step 3: Cross multiply
    15,197,964x = 22,395,072 × 22,395,072
  4. Step 4: Simplify right side
    15,197,964x = 501,539,249,885,184
  5. Step 5: Solve for x
    x = 501,539,249,885,184/15,197,964
  6. Step 6: Final answer
    x = 33,000,423.60

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.