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Finding the Third Proportional to 15,425,780 and 22,570,835

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Solution

The third proportional to 15,425,780 and 22,570,835 is: 33,025,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,425,780 : 22,570,835 = 22,570,835 : x
  2. Step 2: Convert to fraction form
    15,425,780/22,570,835 = 22,570,835/x
  3. Step 3: Cross multiply
    15,425,780x = 22,570,835 × 22,570,835
  4. Step 4: Simplify right side
    15,425,780x = 509,442,592,597,225
  5. Step 5: Solve for x
    x = 509,442,592,597,225/15,425,780
  6. Step 6: Final answer
    x = 33,025,402.45

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.