Home / 40,772,191.65-56,265,632.20-22,437,477.15

Finding the Fourth Proportional to 40,772,191.65, 56,265,632.20 and 22,437,477.15

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Solution

The fourth proportional to 40,772,191.65, 56,265,632.20 and 22,437,477.15 is: 30,963,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,191.65 : 56,265,632.20 = 22,437,477.15 : x
  2. Step 2: Convert to fraction form
    40,772,191.65/56,265,632.20 = 22,437,477.15/x
  3. Step 3: Cross multiply
    40,772,191.65x = 56,265,632.20 × 22,437,477.15
  4. Step 4: Simplify right side
    40,772,191.65x = 1,262,458,836,817,804.25
  5. Step 5: Solve for x
    x = 1,262,458,836,817,804.25/40,772,191.65
  6. Step 6: Final answer
    x = 30,963,722.72

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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.