Home / 65,963,332.71-90,991,579.23-41,140,424.12

Finding the Fourth Proportional to 65,963,332.71, 90,991,579.23 and 41,140,424.12

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Solution

The fourth proportional to 65,963,332.71, 90,991,579.23 and 41,140,424.12 is: 56,750,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,332.71 : 90,991,579.23 = 41,140,424.12 : x
  2. Step 2: Convert to fraction form
    65,963,332.71/90,991,579.23 = 41,140,424.12/x
  3. Step 3: Cross multiply
    65,963,332.71x = 90,991,579.23 × 41,140,424.12
  4. Step 4: Simplify right side
    65,963,332.71x = 3,743,432,160,415,825.50
  5. Step 5: Solve for x
    x = 3,743,432,160,415,825.50/65,963,332.71
  6. Step 6: Final answer
    x = 56,750,197.52

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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.