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Finding the Third Proportional to 18,559,360 and 39,346,944

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Solution

The third proportional to 18,559,360 and 39,346,944 is: 83,417,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559,360 : 39,346,944 = 39,346,944 : x
  2. Step 2: Convert to fraction form
    18,559,360/39,346,944 = 39,346,944/x
  3. Step 3: Cross multiply
    18,559,360x = 39,346,944 × 39,346,944
  4. Step 4: Simplify right side
    18,559,360x = 1,548,182,002,139,136
  5. Step 5: Solve for x
    x = 1,548,182,002,139,136/18,559,360
  6. Step 6: Final answer
    x = 83,417,855.04

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.