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Finding the Fourth Proportional to 40,322,291.40, 60,483,437.10 and 40,322,291.40

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Solution

The fourth proportional to 40,322,291.40, 60,483,437.10 and 40,322,291.40 is: 60,483,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,322,291.40 : 60,483,437.10 = 40,322,291.40 : x
  2. Step 2: Convert to fraction form
    40,322,291.40/60,483,437.10 = 40,322,291.40/x
  3. Step 3: Cross multiply
    40,322,291.40x = 60,483,437.10 × 40,322,291.40
  4. Step 4: Simplify right side
    40,322,291.40x = 2,438,830,775,619,771
  5. Step 5: Solve for x
    x = 2,438,830,775,619,771/40,322,291.40
  6. Step 6: Final answer
    x = 60,483,437.10

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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.