Home / 18,532,184.61-27,798,861.93-6,402,339.03

Finding the Fourth Proportional to 18,532,184.61, 27,798,861.93 and 6,402,339.03

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Solution

The fourth proportional to 18,532,184.61, 27,798,861.93 and 6,402,339.03 is: 9,603,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,184.61 : 27,798,861.93 = 6,402,339.03 : x
  2. Step 2: Convert to fraction form
    18,532,184.61/27,798,861.93 = 6,402,339.03/x
  3. Step 3: Cross multiply
    18,532,184.61x = 27,798,861.93 × 6,402,339.03
  4. Step 4: Simplify right side
    18,532,184.61x = 177,977,738,724,020.12
  5. Step 5: Solve for x
    x = 177,977,738,724,020.12/18,532,184.61
  6. Step 6: Final answer
    x = 9,603,710.65

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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.