Home / 25,893,312.40-38,839,968.60-8,852,467.60

Finding the Fourth Proportional to 25,893,312.40, 38,839,968.60 and 8,852,467.60

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Solution

The fourth proportional to 25,893,312.40, 38,839,968.60 and 8,852,467.60 is: 13,278,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,893,312.40 : 38,839,968.60 = 8,852,467.60 : x
  2. Step 2: Convert to fraction form
    25,893,312.40/38,839,968.60 = 8,852,467.60/x
  3. Step 3: Cross multiply
    25,893,312.40x = 38,839,968.60 × 8,852,467.60
  4. Step 4: Simplify right side
    25,893,312.40x = 343,829,563,616,517.38
  5. Step 5: Solve for x
    x = 343,829,563,616,517.38/25,893,312.40
  6. Step 6: Final answer
    x = 13,278,701.40

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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.