Home / 66,204,465.29-91,360,730.49-38,328,350.93

Finding the Fourth Proportional to 66,204,465.29, 91,360,730.49 and 38,328,350.93

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Solution

The fourth proportional to 66,204,465.29, 91,360,730.49 and 38,328,350.93 is: 52,892,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,204,465.29 : 91,360,730.49 = 38,328,350.93 : x
  2. Step 2: Convert to fraction form
    66,204,465.29/91,360,730.49 = 38,328,350.93/x
  3. Step 3: Cross multiply
    66,204,465.29x = 91,360,730.49 × 38,328,350.93
  4. Step 4: Simplify right side
    66,204,465.29x = 3,501,706,139,441,870.50
  5. Step 5: Solve for x
    x = 3,501,706,139,441,870.50/66,204,465.29
  6. Step 6: Final answer
    x = 52,892,295.47

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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.