Home / 43,183,178.40-64,778,112.72-14,429,413.92

Finding the Fourth Proportional to 43,183,178.40, 64,778,112.72 and 14,429,413.92

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Solution

The fourth proportional to 43,183,178.40, 64,778,112.72 and 14,429,413.92 is: 21,645,238.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,183,178.40 : 64,778,112.72 = 14,429,413.92 : x
  2. Step 2: Convert to fraction form
    43,183,178.40/64,778,112.72 = 14,429,413.92/x
  3. Step 3: Cross multiply
    43,183,178.40x = 64,778,112.72 × 14,429,413.92
  4. Step 4: Simplify right side
    43,183,178.40x = 934,710,201,393,297
  5. Step 5: Solve for x
    x = 934,710,201,393,297/43,183,178.40
  6. Step 6: Final answer
    x = 21,645,238.63

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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.