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Finding the Fourth Proportional to 37,651,805.70, 56,477,708.55 and 37,651,805.70

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Solution

The fourth proportional to 37,651,805.70, 56,477,708.55 and 37,651,805.70 is: 56,477,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,651,805.70 : 56,477,708.55 = 37,651,805.70 : x
  2. Step 2: Convert to fraction form
    37,651,805.70/56,477,708.55 = 37,651,805.70/x
  3. Step 3: Cross multiply
    37,651,805.70x = 56,477,708.55 × 37,651,805.70
  4. Step 4: Simplify right side
    37,651,805.70x = 2,126,487,708,705,828.75
  5. Step 5: Solve for x
    x = 2,126,487,708,705,828.75/37,651,805.70
  6. Step 6: Final answer
    x = 56,477,708.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.