Home / 18,291,569.46-27,437,366.48-4,645,739.22

Finding the Fourth Proportional to 18,291,569.46, 27,437,366.48 and 4,645,739.22

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Solution

The fourth proportional to 18,291,569.46, 27,437,366.48 and 4,645,739.22 is: 6,968,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,569.46 : 27,437,366.48 = 4,645,739.22 : x
  2. Step 2: Convert to fraction form
    18,291,569.46/27,437,366.48 = 4,645,739.22/x
  3. Step 3: Cross multiply
    18,291,569.46x = 27,437,366.48 × 4,645,739.22
  4. Step 4: Simplify right side
    18,291,569.46x = 127,466,849,526,420.66
  5. Step 5: Solve for x
    x = 127,466,849,526,420.66/18,291,569.46
  6. Step 6: Final answer
    x = 6,968,611.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.