Home / 65,533,010.90-90,437,727.23-35,765,289

Finding the Fourth Proportional to 65,533,010.90, 90,437,727.23 and 35,765,289

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Solution

The fourth proportional to 65,533,010.90, 90,437,727.23 and 35,765,289 is: 49,357,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,533,010.90 : 90,437,727.23 = 35,765,289 : x
  2. Step 2: Convert to fraction form
    65,533,010.90/90,437,727.23 = 35,765,289/x
  3. Step 3: Cross multiply
    65,533,010.90x = 90,437,727.23 × 35,765,289
  4. Step 4: Simplify right side
    65,533,010.90x = 3,234,531,450,705,293
  5. Step 5: Solve for x
    x = 3,234,531,450,705,293/65,533,010.90
  6. Step 6: Final answer
    x = 49,357,284.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.