Home / 19,842,532.56-29,748,659.85-9,052,287.36

Finding the Fourth Proportional to 19,842,532.56, 29,748,659.85 and 9,052,287.36

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Solution

The fourth proportional to 19,842,532.56, 29,748,659.85 and 9,052,287.36 is: 13,571,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,842,532.56 : 29,748,659.85 = 9,052,287.36 : x
  2. Step 2: Convert to fraction form
    19,842,532.56/29,748,659.85 = 9,052,287.36/x
  3. Step 3: Cross multiply
    19,842,532.56x = 29,748,659.85 × 9,052,287.36
  4. Step 4: Simplify right side
    19,842,532.56x = 269,293,417,537,094.50
  5. Step 5: Solve for x
    x = 269,293,417,537,094.50/19,842,532.56
  6. Step 6: Final answer
    x = 13,571,524.54

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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.