Home / 73,410,656.59-101,309,307.86-40,373,460.83

Finding the Fourth Proportional to 73,410,656.59, 101,309,307.86 and 40,373,460.83

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Solution

The fourth proportional to 73,410,656.59, 101,309,307.86 and 40,373,460.83 is: 55,716,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410,656.59 : 101,309,307.86 = 40,373,460.83 : x
  2. Step 2: Convert to fraction form
    73,410,656.59/101,309,307.86 = 40,373,460.83/x
  3. Step 3: Cross multiply
    73,410,656.59x = 101,309,307.86 × 40,373,460.83
  4. Step 4: Simplify right side
    73,410,656.59x = 4,090,207,372,600,121
  5. Step 5: Solve for x
    x = 4,090,207,372,600,121/73,410,656.59
  6. Step 6: Final answer
    x = 55,716,806.83

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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.