Home / 40,735,955.37-56,216,683.84-22,152,182.40

Finding the Fourth Proportional to 40,735,955.37, 56,216,683.84 and 22,152,182.40

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Solution

The fourth proportional to 40,735,955.37, 56,216,683.84 and 22,152,182.40 is: 30,570,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,735,955.37 : 56,216,683.84 = 22,152,182.40 : x
  2. Step 2: Convert to fraction form
    40,735,955.37/56,216,683.84 = 22,152,182.40/x
  3. Step 3: Cross multiply
    40,735,955.37x = 56,216,683.84 × 22,152,182.40
  4. Step 4: Simplify right side
    40,735,955.37x = 1,245,322,234,402,192.75
  5. Step 5: Solve for x
    x = 1,245,322,234,402,192.75/40,735,955.37
  6. Step 6: Final answer
    x = 30,570,591.09

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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.