Home / 21,888,203.60-32,835,415.80-6,740,555.60

Finding the Fourth Proportional to 21,888,203.60, 32,835,415.80 and 6,740,555.60

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Solution

The fourth proportional to 21,888,203.60, 32,835,415.80 and 6,740,555.60 is: 10,111,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,203.60 : 32,835,415.80 = 6,740,555.60 : x
  2. Step 2: Convert to fraction form
    21,888,203.60/32,835,415.80 = 6,740,555.60/x
  3. Step 3: Cross multiply
    21,888,203.60x = 32,835,415.80 × 6,740,555.60
  4. Step 4: Simplify right side
    21,888,203.60x = 221,328,945,849,018.47
  5. Step 5: Solve for x
    x = 221,328,945,849,018.47/21,888,203.60
  6. Step 6: Final answer
    x = 10,111,791.26

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1.5x scale

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.