Home / 56,462,371.28-84,686,824.08-15,525,969.20

Finding the Fourth Proportional to 56,462,371.28, 84,686,824.08 and 15,525,969.20

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Solution

The fourth proportional to 56,462,371.28, 84,686,824.08 and 15,525,969.20 is: 23,287,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,462,371.28 : 84,686,824.08 = 15,525,969.20 : x
  2. Step 2: Convert to fraction form
    56,462,371.28/84,686,824.08 = 15,525,969.20/x
  3. Step 3: Cross multiply
    56,462,371.28x = 84,686,824.08 × 15,525,969.20
  4. Step 4: Simplify right side
    56,462,371.28x = 1,314,845,022,311,898.25
  5. Step 5: Solve for x
    x = 1,314,845,022,311,898.25/56,462,371.28
  6. Step 6: Final answer
    x = 23,287,102.41

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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.