Home / 22,143,808.02-30,559,340.70-12,355,107.60

Finding the Fourth Proportional to 22,143,808.02, 30,559,340.70 and 12,355,107.60

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Solution

The fourth proportional to 22,143,808.02, 30,559,340.70 and 12,355,107.60 is: 17,050,542.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,808.02 : 30,559,340.70 = 12,355,107.60 : x
  2. Step 2: Convert to fraction form
    22,143,808.02/30,559,340.70 = 12,355,107.60/x
  3. Step 3: Cross multiply
    22,143,808.02x = 30,559,340.70 × 12,355,107.60
  4. Step 4: Simplify right side
    22,143,808.02x = 377,563,942,533,559.31
  5. Step 5: Solve for x
    x = 377,563,942,533,559.31/22,143,808.02
  6. Step 6: Final answer
    x = 17,050,542.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.