Home / 28,980,032.48-43,470,048.72-15,543,104.48

Finding the Fourth Proportional to 28,980,032.48, 43,470,048.72 and 15,543,104.48

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Solution

The fourth proportional to 28,980,032.48, 43,470,048.72 and 15,543,104.48 is: 23,314,656.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,980,032.48 : 43,470,048.72 = 15,543,104.48 : x
  2. Step 2: Convert to fraction form
    28,980,032.48/43,470,048.72 = 15,543,104.48/x
  3. Step 3: Cross multiply
    28,980,032.48x = 43,470,048.72 × 15,543,104.48
  4. Step 4: Simplify right side
    28,980,032.48x = 675,659,508,788,300
  5. Step 5: Solve for x
    x = 675,659,508,788,300/28,980,032.48
  6. Step 6: Final answer
    x = 23,314,656.72

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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.