Home / 86,751,572.18-130,127,662.43-22,055,384.21

Finding the Fourth Proportional to 86,751,572.18, 130,127,662.43 and 22,055,384.21

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Solution

The fourth proportional to 86,751,572.18, 130,127,662.43 and 22,055,384.21 is: 33,083,153.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,751,572.18 : 130,127,662.43 = 22,055,384.21 : x
  2. Step 2: Convert to fraction form
    86,751,572.18/130,127,662.43 = 22,055,384.21/x
  3. Step 3: Cross multiply
    86,751,572.18x = 130,127,662.43 × 22,055,384.21
  4. Step 4: Simplify right side
    86,751,572.18x = 2,870,015,590,481,916.50
  5. Step 5: Solve for x
    x = 2,870,015,590,481,916.50/86,751,572.18
  6. Step 6: Final answer
    x = 33,083,153.64

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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.