Home / 14,446,532.05-21,691,413.02-12,507,258.13

Finding the Fourth Proportional to 14,446,532.05, 21,691,413.02 and 12,507,258.13

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Solution

The fourth proportional to 14,446,532.05, 21,691,413.02 and 12,507,258.13 is: 18,779,600.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,532.05 : 21,691,413.02 = 12,507,258.13 : x
  2. Step 2: Convert to fraction form
    14,446,532.05/21,691,413.02 = 12,507,258.13/x
  3. Step 3: Cross multiply
    14,446,532.05x = 21,691,413.02 × 12,507,258.13
  4. Step 4: Simplify right side
    14,446,532.05x = 271,300,101,822,622.47
  5. Step 5: Solve for x
    x = 271,300,101,822,622.47/14,446,532.05
  6. Step 6: Final answer
    x = 18,779,600.59

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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.