Home / 67,543,647.54-93,210,313.30-36,603,816.82

Finding the Fourth Proportional to 67,543,647.54, 93,210,313.30 and 36,603,816.82

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Solution

The fourth proportional to 67,543,647.54, 93,210,313.30 and 36,603,816.82 is: 50,513,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,647.54 : 93,210,313.30 = 36,603,816.82 : x
  2. Step 2: Convert to fraction form
    67,543,647.54/93,210,313.30 = 36,603,816.82/x
  3. Step 3: Cross multiply
    67,543,647.54x = 93,210,313.30 × 36,603,816.82
  4. Step 4: Simplify right side
    67,543,647.54x = 3,411,853,233,768,009.50
  5. Step 5: Solve for x
    x = 3,411,853,233,768,009.50/67,543,647.54
  6. Step 6: Final answer
    x = 50,513,310.40

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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.