Home / 15,695,069.21-23,543,520.06-4,765,615.40

Finding the Fourth Proportional to 15,695,069.21, 23,543,520.06 and 4,765,615.40

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Solution

The fourth proportional to 15,695,069.21, 23,543,520.06 and 4,765,615.40 is: 7,148,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,695,069.21 : 23,543,520.06 = 4,765,615.40 : x
  2. Step 2: Convert to fraction form
    15,695,069.21/23,543,520.06 = 4,765,615.40/x
  3. Step 3: Cross multiply
    15,695,069.21x = 23,543,520.06 × 4,765,615.40
  4. Step 4: Simplify right side
    15,695,069.21x = 112,199,361,768,144.92
  5. Step 5: Solve for x
    x = 112,199,361,768,144.92/15,695,069.21
  6. Step 6: Final answer
    x = 7,148,701.31

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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.