Home / 43,320,004.40-64,980,006.60-17,752,516.40

Finding the Fourth Proportional to 43,320,004.40, 64,980,006.60 and 17,752,516.40

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Solution

The fourth proportional to 43,320,004.40, 64,980,006.60 and 17,752,516.40 is: 26,628,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,320,004.40 : 64,980,006.60 = 17,752,516.40 : x
  2. Step 2: Convert to fraction form
    43,320,004.40/64,980,006.60 = 17,752,516.40/x
  3. Step 3: Cross multiply
    43,320,004.40x = 64,980,006.60 × 17,752,516.40
  4. Step 4: Simplify right side
    43,320,004.40x = 1,153,558,632,838,608.25
  5. Step 5: Solve for x
    x = 1,153,558,632,838,608.25/43,320,004.40
  6. Step 6: Final answer
    x = 26,628,774.60

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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.