Home / 45,157,413.33-67,737,023.96-14,457,852.81

Finding the Fourth Proportional to 45,157,413.33, 67,737,023.96 and 14,457,852.81

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Solution

The fourth proportional to 45,157,413.33, 67,737,023.96 and 14,457,852.81 is: 21,687,068.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,157,413.33 : 67,737,023.96 = 14,457,852.81 : x
  2. Step 2: Convert to fraction form
    45,157,413.33/67,737,023.96 = 14,457,852.81/x
  3. Step 3: Cross multiply
    45,157,413.33x = 67,737,023.96 × 14,457,852.81
  4. Step 4: Simplify right side
    45,157,413.33x = 979,331,922,128,834.12
  5. Step 5: Solve for x
    x = 979,331,922,128,834.12/45,157,413.33
  6. Step 6: Final answer
    x = 21,687,068.63

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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.