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Finding the Fourth Proportional to 25,212,866.70, 37,819,300.05 and 25,212,866.70

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Solution

The fourth proportional to 25,212,866.70, 37,819,300.05 and 25,212,866.70 is: 37,819,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,212,866.70 : 37,819,300.05 = 25,212,866.70 : x
  2. Step 2: Convert to fraction form
    25,212,866.70/37,819,300.05 = 25,212,866.70/x
  3. Step 3: Cross multiply
    25,212,866.70x = 37,819,300.05 × 25,212,866.70
  4. Step 4: Simplify right side
    25,212,866.70x = 953,532,970,847,953.25
  5. Step 5: Solve for x
    x = 953,532,970,847,953.25/25,212,866.70
  6. Step 6: Final answer
    x = 37,819,300.05

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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.