Home / 19,260,657.48-28,882,587.24-7,284,995.40

Finding the Fourth Proportional to 19,260,657.48, 28,882,587.24 and 7,284,995.40

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Solution

The fourth proportional to 19,260,657.48, 28,882,587.24 and 7,284,995.40 is: 10,924,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260,657.48 : 28,882,587.24 = 7,284,995.40 : x
  2. Step 2: Convert to fraction form
    19,260,657.48/28,882,587.24 = 7,284,995.40/x
  3. Step 3: Cross multiply
    19,260,657.48x = 28,882,587.24 × 7,284,995.40
  4. Step 4: Simplify right side
    19,260,657.48x = 210,409,515,183,498.69
  5. Step 5: Solve for x
    x = 210,409,515,183,498.69/19,260,657.48
  6. Step 6: Final answer
    x = 10,924,316.34

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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.