Home / 22,390,238.60-33,600,696.53-7,817,159.94

Finding the Fourth Proportional to 22,390,238.60, 33,600,696.53 and 7,817,159.94

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Solution

The fourth proportional to 22,390,238.60, 33,600,696.53 and 7,817,159.94 is: 11,731,095.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,390,238.60 : 33,600,696.53 = 7,817,159.94 : x
  2. Step 2: Convert to fraction form
    22,390,238.60/33,600,696.53 = 7,817,159.94/x
  3. Step 3: Cross multiply
    22,390,238.60x = 33,600,696.53 × 7,817,159.94
  4. Step 4: Simplify right side
    22,390,238.60x = 262,662,018,870,413.03
  5. Step 5: Solve for x
    x = 262,662,018,870,413.03/22,390,238.60
  6. Step 6: Final answer
    x = 11,731,095.12

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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.