Home / 15,984,109.20-23,976,163.80-9,601,568.40

Finding the Fourth Proportional to 15,984,109.20, 23,976,163.80 and 9,601,568.40

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Solution

The fourth proportional to 15,984,109.20, 23,976,163.80 and 9,601,568.40 is: 14,402,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,109.20 : 23,976,163.80 = 9,601,568.40 : x
  2. Step 2: Convert to fraction form
    15,984,109.20/23,976,163.80 = 9,601,568.40/x
  3. Step 3: Cross multiply
    15,984,109.20x = 23,976,163.80 × 9,601,568.40
  4. Step 4: Simplify right side
    15,984,109.20x = 230,208,776,695,303.94
  5. Step 5: Solve for x
    x = 230,208,776,695,303.94/15,984,109.20
  6. Step 6: Final answer
    x = 14,402,352.60

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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.