Home / 44,271,808.25-66,271,509.45-28,885,968.41

Finding the Fourth Proportional to 44,271,808.25, 66,271,509.45 and 28,885,968.41

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Solution

The fourth proportional to 44,271,808.25, 66,271,509.45 and 28,885,968.41 is: 43,240,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,271,808.25 : 66,271,509.45 = 28,885,968.41 : x
  2. Step 2: Convert to fraction form
    44,271,808.25/66,271,509.45 = 28,885,968.41/x
  3. Step 3: Cross multiply
    44,271,808.25x = 66,271,509.45 × 28,885,968.41
  4. Step 4: Simplify right side
    44,271,808.25x = 1,914,316,728,124,359
  5. Step 5: Solve for x
    x = 1,914,316,728,124,359/44,271,808.25
  6. Step 6: Final answer
    x = 43,240,084.47

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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.