Home / 73,082,030.52-100,828,373.85-41,697,533.16

Finding the Fourth Proportional to 73,082,030.52, 100,828,373.85 and 41,697,533.16

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Solution

The fourth proportional to 73,082,030.52, 100,828,373.85 and 41,697,533.16 is: 57,528,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,082,030.52 : 100,828,373.85 = 41,697,533.16 : x
  2. Step 2: Convert to fraction form
    73,082,030.52/100,828,373.85 = 41,697,533.16/x
  3. Step 3: Cross multiply
    73,082,030.52x = 100,828,373.85 × 41,697,533.16
  4. Step 4: Simplify right side
    73,082,030.52x = 4,204,294,462,079,251.50
  5. Step 5: Solve for x
    x = 4,204,294,462,079,251.50/73,082,030.52
  6. Step 6: Final answer
    x = 57,528,429.80

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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.