Home / 21,735,936.60-32,603,904.90-13,232,880.60

Finding the Fourth Proportional to 21,735,936.60, 32,603,904.90 and 13,232,880.60

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Solution

The fourth proportional to 21,735,936.60, 32,603,904.90 and 13,232,880.60 is: 19,849,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,735,936.60 : 32,603,904.90 = 13,232,880.60 : x
  2. Step 2: Convert to fraction form
    21,735,936.60/32,603,904.90 = 13,232,880.60/x
  3. Step 3: Cross multiply
    21,735,936.60x = 32,603,904.90 × 13,232,880.60
  4. Step 4: Simplify right side
    21,735,936.60x = 431,443,580,635,454.94
  5. Step 5: Solve for x
    x = 431,443,580,635,454.94/21,735,936.60
  6. Step 6: Final answer
    x = 19,849,320.90

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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.