Home / 25,022,041.49-37,538,721.77-13,507,261.59

Finding the Fourth Proportional to 25,022,041.49, 37,538,721.77 and 13,507,261.59

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Solution

The fourth proportional to 25,022,041.49, 37,538,721.77 and 13,507,261.59 is: 20,263,947.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,022,041.49 : 37,538,721.77 = 13,507,261.59 : x
  2. Step 2: Convert to fraction form
    25,022,041.49/37,538,721.77 = 13,507,261.59/x
  3. Step 3: Cross multiply
    25,022,041.49x = 37,538,721.77 × 13,507,261.59
  4. Step 4: Simplify right side
    25,022,041.49x = 507,045,334,701,617.88
  5. Step 5: Solve for x
    x = 507,045,334,701,617.88/25,022,041.49
  6. Step 6: Final answer
    x = 20,263,947.48

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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.