Home / 21,886,330.24-32,831,190.08-7,313,300.32

Finding the Fourth Proportional to 21,886,330.24, 32,831,190.08 and 7,313,300.32

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Solution

The fourth proportional to 21,886,330.24, 32,831,190.08 and 7,313,300.32 is: 10,970,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,886,330.24 : 32,831,190.08 = 7,313,300.32 : x
  2. Step 2: Convert to fraction form
    21,886,330.24/32,831,190.08 = 7,313,300.32/x
  3. Step 3: Cross multiply
    21,886,330.24x = 32,831,190.08 × 7,313,300.32
  4. Step 4: Simplify right side
    21,886,330.24x = 240,104,352,918,044.81
  5. Step 5: Solve for x
    x = 240,104,352,918,044.81/21,886,330.24
  6. Step 6: Final answer
    x = 10,970,516.77

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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.