Home / 53,239,279.24-73,470,254.34-28,792,993.24

Finding the Fourth Proportional to 53,239,279.24, 73,470,254.34 and 28,792,993.24

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Solution

The fourth proportional to 53,239,279.24, 73,470,254.34 and 28,792,993.24 is: 39,734,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,239,279.24 : 73,470,254.34 = 28,792,993.24 : x
  2. Step 2: Convert to fraction form
    53,239,279.24/73,470,254.34 = 28,792,993.24/x
  3. Step 3: Cross multiply
    53,239,279.24x = 73,470,254.34 × 28,792,993.24
  4. Step 4: Simplify right side
    53,239,279.24x = 2,115,428,536,552,700.75
  5. Step 5: Solve for x
    x = 2,115,428,536,552,700.75/53,239,279.24
  6. Step 6: Final answer
    x = 39,734,357.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.