Home / 18,043,810.56-27,065,265.48-5,264,427.60

Finding the Fourth Proportional to 18,043,810.56, 27,065,265.48 and 5,264,427.60

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Solution

The fourth proportional to 18,043,810.56, 27,065,265.48 and 5,264,427.60 is: 7,896,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,810.56 : 27,065,265.48 = 5,264,427.60 : x
  2. Step 2: Convert to fraction form
    18,043,810.56/27,065,265.48 = 5,264,427.60/x
  3. Step 3: Cross multiply
    18,043,810.56x = 27,065,265.48 × 5,264,427.60
  4. Step 4: Simplify right side
    18,043,810.56x = 142,483,130,594,239.25
  5. Step 5: Solve for x
    x = 142,483,130,594,239.25/18,043,810.56
  6. Step 6: Final answer
    x = 7,896,510.00

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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.