Home / 23,575,989.04-32,517,327.31-20,817,810.25

Finding the Fourth Proportional to 23,575,989.04, 32,517,327.31 and 20,817,810.25

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Solution

The fourth proportional to 23,575,989.04, 32,517,327.31 and 20,817,810.25 is: 28,713,092.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,575,989.04 : 32,517,327.31 = 20,817,810.25 : x
  2. Step 2: Convert to fraction form
    23,575,989.04/32,517,327.31 = 20,817,810.25/x
  3. Step 3: Cross multiply
    23,575,989.04x = 32,517,327.31 × 20,817,810.25
  4. Step 4: Simplify right side
    23,575,989.04x = 676,939,549,643,385
  5. Step 5: Solve for x
    x = 676,939,549,643,385/23,575,989.04
  6. Step 6: Final answer
    x = 28,713,092.31

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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.