Home / 15,017,773.40-22,525,347.90-4,920,394.40

Finding the Fourth Proportional to 15,017,773.40, 22,525,347.90 and 4,920,394.40

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Solution

The fourth proportional to 15,017,773.40, 22,525,347.90 and 4,920,394.40 is: 7,380,161.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017,773.40 : 22,525,347.90 = 4,920,394.40 : x
  2. Step 2: Convert to fraction form
    15,017,773.40/22,525,347.90 = 4,920,394.40/x
  3. Step 3: Cross multiply
    15,017,773.40x = 22,525,347.90 × 4,920,394.40
  4. Step 4: Simplify right side
    15,017,773.40x = 110,833,595,665,211.77
  5. Step 5: Solve for x
    x = 110,833,595,665,211.77/15,017,773.40
  6. Step 6: Final answer
    x = 7,380,161.67

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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.