Home / 74,462,338.80-111,697,007.40-23,346,025.20

Finding the Fourth Proportional to 74,462,338.80, 111,697,007.40 and 23,346,025.20

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Solution

The fourth proportional to 74,462,338.80, 111,697,007.40 and 23,346,025.20 is: 35,020,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,462,338.80 : 111,697,007.40 = 23,346,025.20 : x
  2. Step 2: Convert to fraction form
    74,462,338.80/111,697,007.40 = 23,346,025.20/x
  3. Step 3: Cross multiply
    74,462,338.80x = 111,697,007.40 × 23,346,025.20
  4. Step 4: Simplify right side
    74,462,338.80x = 2,607,681,149,524,986.50
  5. Step 5: Solve for x
    x = 2,607,681,149,524,986.50/74,462,338.80
  6. Step 6: Final answer
    x = 35,020,134.90

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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.