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Finding the Third Proportional to 39,046,509 and 57,132,430

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Solution

The third proportional to 39,046,509 and 57,132,430 is: 83,595,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,046,509 : 57,132,430 = 57,132,430 : x
  2. Step 2: Convert to fraction form
    39,046,509/57,132,430 = 57,132,430/x
  3. Step 3: Cross multiply
    39,046,509x = 57,132,430 × 57,132,430
  4. Step 4: Simplify right side
    39,046,509x = 3,264,114,557,704,900
  5. Step 5: Solve for x
    x = 3,264,114,557,704,900/39,046,509
  6. Step 6: Final answer
    x = 83,595,554.16

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.