Home / 17,998,603.20-26,997,904.80-4,535,431.20

Finding the Fourth Proportional to 17,998,603.20, 26,997,904.80 and 4,535,431.20

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Solution

The fourth proportional to 17,998,603.20, 26,997,904.80 and 4,535,431.20 is: 6,803,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998,603.20 : 26,997,904.80 = 4,535,431.20 : x
  2. Step 2: Convert to fraction form
    17,998,603.20/26,997,904.80 = 4,535,431.20/x
  3. Step 3: Cross multiply
    17,998,603.20x = 26,997,904.80 × 4,535,431.20
  4. Step 4: Simplify right side
    17,998,603.20x = 122,447,139,764,549.77
  5. Step 5: Solve for x
    x = 122,447,139,764,549.77/17,998,603.20
  6. Step 6: Final answer
    x = 6,803,146.80

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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.