Home / 28,557,134.24-42,852,722.48-10,362,749.12

Finding the Fourth Proportional to 28,557,134.24, 42,852,722.48 and 10,362,749.12

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Solution

The fourth proportional to 28,557,134.24, 42,852,722.48 and 10,362,749.12 is: 15,550,300.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,134.24 : 42,852,722.48 = 10,362,749.12 : x
  2. Step 2: Convert to fraction form
    28,557,134.24/42,852,722.48 = 10,362,749.12/x
  3. Step 3: Cross multiply
    28,557,134.24x = 42,852,722.48 × 10,362,749.12
  4. Step 4: Simplify right side
    28,557,134.24x = 444,072,012,169,224.12
  5. Step 5: Solve for x
    x = 444,072,012,169,224.12/28,557,134.24
  6. Step 6: Final answer
    x = 15,550,300.27

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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.