Home / 73,429,778.67-110,106,763.83-21,607,646.66

Finding the Fourth Proportional to 73,429,778.67, 110,106,763.83 and 21,607,646.66

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Solution

The fourth proportional to 73,429,778.67, 110,106,763.83 and 21,607,646.66 is: 32,400,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,429,778.67 : 110,106,763.83 = 21,607,646.66 : x
  2. Step 2: Convert to fraction form
    73,429,778.67/110,106,763.83 = 21,607,646.66/x
  3. Step 3: Cross multiply
    73,429,778.67x = 110,106,763.83 × 21,607,646.66
  4. Step 4: Simplify right side
    73,429,778.67x = 2,379,148,047,577,075
  5. Step 5: Solve for x
    x = 2,379,148,047,577,075/73,429,778.67
  6. Step 6: Final answer
    x = 32,400,316.20

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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.