Home / 15,747,026.45-23,620,539.96-3,779,762.45

Finding the Fourth Proportional to 15,747,026.45, 23,620,539.96 and 3,779,762.45

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Solution

The fourth proportional to 15,747,026.45, 23,620,539.96 and 3,779,762.45 is: 5,669,643.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,026.45 : 23,620,539.96 = 3,779,762.45 : x
  2. Step 2: Convert to fraction form
    15,747,026.45/23,620,539.96 = 3,779,762.45/x
  3. Step 3: Cross multiply
    15,747,026.45x = 23,620,539.96 × 3,779,762.45
  4. Step 4: Simplify right side
    15,747,026.45x = 89,280,029,871,429.80
  5. Step 5: Solve for x
    x = 89,280,029,871,429.80/15,747,026.45
  6. Step 6: Final answer
    x = 5,669,643.74

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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.