Home / 37,428,907.60-56,143,361.40-23,005,205.20

Finding the Fourth Proportional to 37,428,907.60, 56,143,361.40 and 23,005,205.20

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Solution

The fourth proportional to 37,428,907.60, 56,143,361.40 and 23,005,205.20 is: 34,507,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428,907.60 : 56,143,361.40 = 23,005,205.20 : x
  2. Step 2: Convert to fraction form
    37,428,907.60/56,143,361.40 = 23,005,205.20/x
  3. Step 3: Cross multiply
    37,428,907.60x = 56,143,361.40 × 23,005,205.20
  4. Step 4: Simplify right side
    37,428,907.60x = 1,291,589,549,624,759.25
  5. Step 5: Solve for x
    x = 1,291,589,549,624,759.25/37,428,907.60
  6. Step 6: Final answer
    x = 34,507,807.80

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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.