Home / 28,736,345.70-43,104,518.55-15,084,216.90

Finding the Fourth Proportional to 28,736,345.70, 43,104,518.55 and 15,084,216.90

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Solution

The fourth proportional to 28,736,345.70, 43,104,518.55 and 15,084,216.90 is: 22,626,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,345.70 : 43,104,518.55 = 15,084,216.90 : x
  2. Step 2: Convert to fraction form
    28,736,345.70/43,104,518.55 = 15,084,216.90/x
  3. Step 3: Cross multiply
    28,736,345.70x = 43,104,518.55 × 15,084,216.90
  4. Step 4: Simplify right side
    28,736,345.70x = 650,197,907,178,273.50
  5. Step 5: Solve for x
    x = 650,197,907,178,273.50/28,736,345.70
  6. Step 6: Final answer
    x = 22,626,325.35

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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.