Home / 40,735,955.12-56,216,683.50-22,152,182.15

Finding the Fourth Proportional to 40,735,955.12, 56,216,683.50 and 22,152,182.15

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Solution

The fourth proportional to 40,735,955.12, 56,216,683.50 and 22,152,182.15 is: 30,570,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,735,955.12 : 56,216,683.50 = 22,152,182.15 : x
  2. Step 2: Convert to fraction form
    40,735,955.12/56,216,683.50 = 22,152,182.15/x
  3. Step 3: Cross multiply
    40,735,955.12x = 56,216,683.50 × 22,152,182.15
  4. Step 4: Simplify right side
    40,735,955.12x = 1,245,322,212,677,828.75
  5. Step 5: Solve for x
    x = 1,245,322,212,677,828.75/40,735,955.12
  6. Step 6: Final answer
    x = 30,570,590.75

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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.