Home / 59,615,998.40-89,423,997.60-51,112,942.40

Finding the Fourth Proportional to 59,615,998.40, 89,423,997.60 and 51,112,942.40

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Solution

The fourth proportional to 59,615,998.40, 89,423,997.60 and 51,112,942.40 is: 76,669,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,615,998.40 : 89,423,997.60 = 51,112,942.40 : x
  2. Step 2: Convert to fraction form
    59,615,998.40/89,423,997.60 = 51,112,942.40/x
  3. Step 3: Cross multiply
    59,615,998.40x = 89,423,997.60 × 51,112,942.40
  4. Step 4: Simplify right side
    59,615,998.40x = 4,570,723,638,506,538
  5. Step 5: Solve for x
    x = 4,570,723,638,506,538/59,615,998.40
  6. Step 6: Final answer
    x = 76,669,413.60

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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.