Home / 21,749,276.79-32,603,532.21-7,362,277.11

Finding the Fourth Proportional to 21,749,276.79, 32,603,532.21 and 7,362,277.11

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Solution

The fourth proportional to 21,749,276.79, 32,603,532.21 and 7,362,277.11 is: 11,036,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,749,276.79 : 32,603,532.21 = 7,362,277.11 : x
  2. Step 2: Convert to fraction form
    21,749,276.79/32,603,532.21 = 7,362,277.11/x
  3. Step 3: Cross multiply
    21,749,276.79x = 32,603,532.21 × 7,362,277.11
  4. Step 4: Simplify right side
    21,749,276.79x = 240,036,238,894,830.72
  5. Step 5: Solve for x
    x = 240,036,238,894,830.72/21,749,276.79
  6. Step 6: Final answer
    x = 11,036,515.89

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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.