Home / 34,470,345.95-47,568,792.43-18,789,085.29

Finding the Fourth Proportional to 34,470,345.95, 47,568,792.43 and 18,789,085.29

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Solution

The fourth proportional to 34,470,345.95, 47,568,792.43 and 18,789,085.29 is: 25,928,782.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,470,345.95 : 47,568,792.43 = 18,789,085.29 : x
  2. Step 2: Convert to fraction form
    34,470,345.95/47,568,792.43 = 18,789,085.29/x
  3. Step 3: Cross multiply
    34,470,345.95x = 47,568,792.43 × 18,789,085.29
  4. Step 4: Simplify right side
    34,470,345.95x = 893,774,098,311,445.62
  5. Step 5: Solve for x
    x = 893,774,098,311,445.62/34,470,345.95
  6. Step 6: Final answer
    x = 25,928,782.37

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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.