Home / 17,159,868.21-25,739,794.11-4,380,368.81

Finding the Fourth Proportional to 17,159,868.21, 25,739,794.11 and 4,380,368.81

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Solution

The fourth proportional to 17,159,868.21, 25,739,794.11 and 4,380,368.81 is: 6,570,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,868.21 : 25,739,794.11 = 4,380,368.81 : x
  2. Step 2: Convert to fraction form
    17,159,868.21/25,739,794.11 = 4,380,368.81/x
  3. Step 3: Cross multiply
    17,159,868.21x = 25,739,794.11 × 4,380,368.81
  4. Step 4: Simplify right side
    17,159,868.21x = 112,749,791,303,139.89
  5. Step 5: Solve for x
    x = 112,749,791,303,139.89/17,159,868.21
  6. Step 6: Final answer
    x = 6,570,551.12

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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.