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Finding the Third Proportional to 25,561,628 and 40,482,428

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Solution

The third proportional to 25,561,628 and 40,482,428 is: 64,112,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,628 : 40,482,428 = 40,482,428 : x
  2. Step 2: Convert to fraction form
    25,561,628/40,482,428 = 40,482,428/x
  3. Step 3: Cross multiply
    25,561,628x = 40,482,428 × 40,482,428
  4. Step 4: Simplify right side
    25,561,628x = 1,638,826,976,775,184
  5. Step 5: Solve for x
    x = 1,638,826,976,775,184/25,561,628
  6. Step 6: Final answer
    x = 64,112,777.82

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.