Home / 23,684,844-32,686,984.08-18,830,130.24

Finding the Fourth Proportional to 23,684,844, 32,686,984.08 and 18,830,130.24

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Solution

The fourth proportional to 23,684,844, 32,686,984.08 and 18,830,130.24 is: 25,987,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,684,844 : 32,686,984.08 = 18,830,130.24 : x
  2. Step 2: Convert to fraction form
    23,684,844/32,686,984.08 = 18,830,130.24/x
  3. Step 3: Cross multiply
    23,684,844x = 32,686,984.08 × 18,830,130.24
  4. Step 4: Simplify right side
    23,684,844x = 615,500,167,379,206.50
  5. Step 5: Solve for x
    x = 615,500,167,379,206.50/23,684,844
  6. Step 6: Final answer
    x = 25,987,089.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.