Home / 43,011,264.40-64,410,608.40-28,556,069.20

Finding the Fourth Proportional to 43,011,264.40, 64,410,608.40 and 28,556,069.20

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Solution

The fourth proportional to 43,011,264.40, 64,410,608.40 and 28,556,069.20 is: 42,763,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,264.40 : 64,410,608.40 = 28,556,069.20 : x
  2. Step 2: Convert to fraction form
    43,011,264.40/64,410,608.40 = 28,556,069.20/x
  3. Step 3: Cross multiply
    43,011,264.40x = 64,410,608.40 × 28,556,069.20
  4. Step 4: Simplify right side
    43,011,264.40x = 1,839,313,790,684,501.25
  5. Step 5: Solve for x
    x = 1,839,313,790,684,501.25/43,011,264.40
  6. Step 6: Final answer
    x = 42,763,536.86

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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.