Home / 15,747,041.84-23,620,563.05-3,779,777.84

Finding the Fourth Proportional to 15,747,041.84, 23,620,563.05 and 3,779,777.84

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Solution

The fourth proportional to 15,747,041.84, 23,620,563.05 and 3,779,777.84 is: 5,669,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,041.84 : 23,620,563.05 = 3,779,777.84 : x
  2. Step 2: Convert to fraction form
    15,747,041.84/23,620,563.05 = 3,779,777.84/x
  3. Step 3: Cross multiply
    15,747,041.84x = 23,620,563.05 × 3,779,777.84
  4. Step 4: Simplify right side
    15,747,041.84x = 89,280,480,647,711.11
  5. Step 5: Solve for x
    x = 89,280,480,647,711.11/15,747,041.84
  6. Step 6: Final answer
    x = 5,669,666.82

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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.