Home / 55,552,289.67-76,688,742.60-36,998,306.55

Finding the Fourth Proportional to 55,552,289.67, 76,688,742.60 and 36,998,306.55

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Solution

The fourth proportional to 55,552,289.67, 76,688,742.60 and 36,998,306.55 is: 51,075,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,552,289.67 : 76,688,742.60 = 36,998,306.55 : x
  2. Step 2: Convert to fraction form
    55,552,289.67/76,688,742.60 = 36,998,306.55/x
  3. Step 3: Cross multiply
    55,552,289.67x = 76,688,742.60 × 36,998,306.55
  4. Step 4: Simplify right side
    55,552,289.67x = 2,837,353,607,648,843.50
  5. Step 5: Solve for x
    x = 2,837,353,607,648,843.50/55,552,289.67
  6. Step 6: Final answer
    x = 51,075,367.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.