Home / 65,533,006.04-90,437,720.50-35,765,284.13

Finding the Fourth Proportional to 65,533,006.04, 90,437,720.50 and 35,765,284.13

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Solution

The fourth proportional to 65,533,006.04, 90,437,720.50 and 35,765,284.13 is: 49,357,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,533,006.04 : 90,437,720.50 = 35,765,284.13 : x
  2. Step 2: Convert to fraction form
    65,533,006.04/90,437,720.50 = 35,765,284.13/x
  3. Step 3: Cross multiply
    65,533,006.04x = 90,437,720.50 × 35,765,284.13
  4. Step 4: Simplify right side
    65,533,006.04x = 3,234,530,769,735,502
  5. Step 5: Solve for x
    x = 3,234,530,769,735,502/65,533,006.04
  6. Step 6: Final answer
    x = 49,357,277.58

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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.