Home / 21,669,415.19-32,507,485.99-7,291,362.32

Finding the Fourth Proportional to 21,669,415.19, 32,507,485.99 and 7,291,362.32

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Solution

The fourth proportional to 21,669,415.19, 32,507,485.99 and 7,291,362.32 is: 10,938,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,669,415.19 : 32,507,485.99 = 7,291,362.32 : x
  2. Step 2: Convert to fraction form
    21,669,415.19/32,507,485.99 = 7,291,362.32/x
  3. Step 3: Cross multiply
    21,669,415.19x = 32,507,485.99 × 7,291,362.32
  4. Step 4: Simplify right side
    21,669,415.19x = 237,023,858,406,551.12
  5. Step 5: Solve for x
    x = 237,023,858,406,551.12/21,669,415.19
  6. Step 6: Final answer
    x = 10,938,175.13

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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.