Home / 53,973,329.52-80,959,931.43-17,581,661.16

Finding the Fourth Proportional to 53,973,329.52, 80,959,931.43 and 17,581,661.16

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Solution

The fourth proportional to 53,973,329.52, 80,959,931.43 and 17,581,661.16 is: 26,372,471.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,973,329.52 : 80,959,931.43 = 17,581,661.16 : x
  2. Step 2: Convert to fraction form
    53,973,329.52/80,959,931.43 = 17,581,661.16/x
  3. Step 3: Cross multiply
    53,973,329.52x = 80,959,931.43 × 17,581,661.16
  4. Step 4: Simplify right side
    53,973,329.52x = 1,423,410,081,939,094.50
  5. Step 5: Solve for x
    x = 1,423,410,081,939,094.50/53,973,329.52
  6. Step 6: Final answer
    x = 26,372,471.27

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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.