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Finding the Third Proportional to 39,779,345 and 59,424,031

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Solution

The third proportional to 39,779,345 and 59,424,031 is: 88,770,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,779,345 : 59,424,031 = 59,424,031 : x
  2. Step 2: Convert to fraction form
    39,779,345/59,424,031 = 59,424,031/x
  3. Step 3: Cross multiply
    39,779,345x = 59,424,031 × 59,424,031
  4. Step 4: Simplify right side
    39,779,345x = 3,531,215,460,288,961
  5. Step 5: Solve for x
    x = 3,531,215,460,288,961/39,779,345
  6. Step 6: Final answer
    x = 88,770,075.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.