Home / 35,507,413.02-53,214,034.09-18,234,916.22

Finding the Fourth Proportional to 35,507,413.02, 53,214,034.09 and 18,234,916.22

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Solution

The fourth proportional to 35,507,413.02, 53,214,034.09 and 18,234,916.22 is: 27,328,193.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,507,413.02 : 53,214,034.09 = 18,234,916.22 : x
  2. Step 2: Convert to fraction form
    35,507,413.02/53,214,034.09 = 18,234,916.22/x
  3. Step 3: Cross multiply
    35,507,413.02x = 53,214,034.09 × 18,234,916.22
  4. Step 4: Simplify right side
    35,507,413.02x = 970,353,453,093,303.88
  5. Step 5: Solve for x
    x = 970,353,453,093,303.88/35,507,413.02
  6. Step 6: Final answer
    x = 27,328,193.49

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Double scale
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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.