Home / 13,626,240.65-20,447,870.26-9,080,479.14

Finding the Fourth Proportional to 13,626,240.65, 20,447,870.26 and 9,080,479.14

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Solution

The fourth proportional to 13,626,240.65, 20,447,870.26 and 9,080,479.14 is: 13,626,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,240.65 : 20,447,870.26 = 9,080,479.14 : x
  2. Step 2: Convert to fraction form
    13,626,240.65/20,447,870.26 = 9,080,479.14/x
  3. Step 3: Cross multiply
    13,626,240.65x = 20,447,870.26 × 9,080,479.14
  4. Step 4: Simplify right side
    13,626,240.65x = 185,676,459,251,117.03
  5. Step 5: Solve for x
    x = 185,676,459,251,117.03/13,626,240.65
  6. Step 6: Final answer
    x = 13,626,389.26

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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.