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Finding the Third Proportional to 25,535,628 and 40,651,918.88

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Solution

The third proportional to 25,535,628 and 40,651,918.88 is: 64,716,579.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,535,628 : 40,651,918.88 = 40,651,918.88 : x
  2. Step 2: Convert to fraction form
    25,535,628/40,651,918.88 = 40,651,918.88/x
  3. Step 3: Cross multiply
    25,535,628x = 40,651,918.88 × 40,651,918.88
  4. Step 4: Simplify right side
    25,535,628x = 1,652,578,508,219,581.25
  5. Step 5: Solve for x
    x = 1,652,578,508,219,581.25/25,535,628
  6. Step 6: Final answer
    x = 64,716,579.84

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.