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Finding the Third Proportional to 28,905,295.50 and 42,559,425

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Solution

The third proportional to 28,905,295.50 and 42,559,425 is: 62,663,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,905,295.50 : 42,559,425 = 42,559,425 : x
  2. Step 2: Convert to fraction form
    28,905,295.50/42,559,425 = 42,559,425/x
  3. Step 3: Cross multiply
    28,905,295.50x = 42,559,425 × 42,559,425
  4. Step 4: Simplify right side
    28,905,295.50x = 1,811,304,656,330,625
  5. Step 5: Solve for x
    x = 1,811,304,656,330,625/28,905,295.50
  6. Step 6: Final answer
    x = 62,663,419.45

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.