Home / 65,555,365.59-90,468,545.67-35,787,600.81

Finding the Fourth Proportional to 65,555,365.59, 90,468,545.67 and 35,787,600.81

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Solution

The fourth proportional to 65,555,365.59, 90,468,545.67 and 35,787,600.81 is: 49,388,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,555,365.59 : 90,468,545.67 = 35,787,600.81 : x
  2. Step 2: Convert to fraction form
    65,555,365.59/90,468,545.67 = 35,787,600.81/x
  3. Step 3: Cross multiply
    65,555,365.59x = 90,468,545.67 × 35,787,600.81
  4. Step 4: Simplify right side
    65,555,365.59x = 3,237,652,198,299,214.50
  5. Step 5: Solve for x
    x = 3,237,652,198,299,214.50/65,555,365.59
  6. Step 6: Final answer
    x = 49,388,058.01

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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.