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Finding the Third Proportional to 8,559,140 and 18,466,440

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Solution

The third proportional to 8,559,140 and 18,466,440 is: 39,841,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,140 : 18,466,440 = 18,466,440 : x
  2. Step 2: Convert to fraction form
    8,559,140/18,466,440 = 18,466,440/x
  3. Step 3: Cross multiply
    8,559,140x = 18,466,440 × 18,466,440
  4. Step 4: Simplify right side
    8,559,140x = 341,009,406,273,600
  5. Step 5: Solve for x
    x = 341,009,406,273,600/8,559,140
  6. Step 6: Final answer
    x = 39,841,550.23

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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.