Home / 51,684,180.55-71,325,690.55-28,480,802.18

Finding the Fourth Proportional to 51,684,180.55, 71,325,690.55 and 28,480,802.18

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Solution

The fourth proportional to 51,684,180.55, 71,325,690.55 and 28,480,802.18 is: 39,304,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,684,180.55 : 71,325,690.55 = 28,480,802.18 : x
  2. Step 2: Convert to fraction form
    51,684,180.55/71,325,690.55 = 28,480,802.18/x
  3. Step 3: Cross multiply
    51,684,180.55x = 71,325,690.55 × 28,480,802.18
  4. Step 4: Simplify right side
    51,684,180.55x = 2,031,412,882,478,615
  5. Step 5: Solve for x
    x = 2,031,412,882,478,615/51,684,180.55
  6. Step 6: Final answer
    x = 39,304,345.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.