Home / 15,686,505.36-23,533,540.86-5,449,875.27

Finding the Fourth Proportional to 15,686,505.36, 23,533,540.86 and 5,449,875.27

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Solution

The fourth proportional to 15,686,505.36, 23,533,540.86 and 5,449,875.27 is: 8,176,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,505.36 : 23,533,540.86 = 5,449,875.27 : x
  2. Step 2: Convert to fraction form
    15,686,505.36/23,533,540.86 = 5,449,875.27/x
  3. Step 3: Cross multiply
    15,686,505.36x = 23,533,540.86 × 5,449,875.27
  4. Step 4: Simplify right side
    15,686,505.36x = 128,254,862,348,448.52
  5. Step 5: Solve for x
    x = 128,254,862,348,448.52/15,686,505.36
  6. Step 6: Final answer
    x = 8,176,127.15

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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.