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Finding the Third Proportional to 15,893,044 and 34,326,409

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Solution

The third proportional to 15,893,044 and 34,326,409 is: 74,139,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893,044 : 34,326,409 = 34,326,409 : x
  2. Step 2: Convert to fraction form
    15,893,044/34,326,409 = 34,326,409/x
  3. Step 3: Cross multiply
    15,893,044x = 34,326,409 × 34,326,409
  4. Step 4: Simplify right side
    15,893,044x = 1,178,302,354,835,281
  5. Step 5: Solve for x
    x = 1,178,302,354,835,281/15,893,044
  6. Step 6: Final answer
    x = 74,139,501.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.