Home / 40,834,241.80-56,355,224.88-30,503,028.76

Finding the Fourth Proportional to 40,834,241.80, 56,355,224.88 and 30,503,028.76

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Solution

The fourth proportional to 40,834,241.80, 56,355,224.88 and 30,503,028.76 is: 42,097,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834,241.80 : 56,355,224.88 = 30,503,028.76 : x
  2. Step 2: Convert to fraction form
    40,834,241.80/56,355,224.88 = 30,503,028.76/x
  3. Step 3: Cross multiply
    40,834,241.80x = 56,355,224.88 × 30,503,028.76
  4. Step 4: Simplify right side
    40,834,241.80x = 1,719,005,045,290,907.75
  5. Step 5: Solve for x
    x = 1,719,005,045,290,907.75/40,834,241.80
  6. Step 6: Final answer
    x = 42,097,146.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.