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Finding the Third Proportional to 35,253,330.75 and 77,316,783.75

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Solution

The third proportional to 35,253,330.75 and 77,316,783.75 is: 169,569,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,253,330.75 : 77,316,783.75 = 77,316,783.75 : x
  2. Step 2: Convert to fraction form
    35,253,330.75/77,316,783.75 = 77,316,783.75/x
  3. Step 3: Cross multiply
    35,253,330.75x = 77,316,783.75 × 77,316,783.75
  4. Step 4: Simplify right side
    35,253,330.75x = 5,977,885,049,444,264
  5. Step 5: Solve for x
    x = 5,977,885,049,444,264/35,253,330.75
  6. Step 6: Final answer
    x = 169,569,368.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.