Home / 28,782,077.95-43,168,387.94-10,334,204.02

Finding the Fourth Proportional to 28,782,077.95, 43,168,387.94 and 10,334,204.02

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Solution

The fourth proportional to 28,782,077.95, 43,168,387.94 and 10,334,204.02 is: 15,499,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,782,077.95 : 43,168,387.94 = 10,334,204.02 : x
  2. Step 2: Convert to fraction form
    28,782,077.95/43,168,387.94 = 10,334,204.02/x
  3. Step 3: Cross multiply
    28,782,077.95x = 43,168,387.94 × 10,334,204.02
  4. Step 4: Simplify right side
    28,782,077.95x = 446,110,928,186,467.50
  5. Step 5: Solve for x
    x = 446,110,928,186,467.50/28,782,077.95
  6. Step 6: Final answer
    x = 15,499,608.09

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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.