Home / 40,426,000.40-60,639,000.60-11,675,042.30

Finding the Fourth Proportional to 40,426,000.40, 60,639,000.60 and 11,675,042.30

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Solution

The fourth proportional to 40,426,000.40, 60,639,000.60 and 11,675,042.30 is: 17,512,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,000.40 : 60,639,000.60 = 11,675,042.30 : x
  2. Step 2: Convert to fraction form
    40,426,000.40/60,639,000.60 = 11,675,042.30/x
  3. Step 3: Cross multiply
    40,426,000.40x = 60,639,000.60 × 11,675,042.30
  4. Step 4: Simplify right side
    40,426,000.40x = 707,962,897,034,725.50
  5. Step 5: Solve for x
    x = 707,962,897,034,725.50/40,426,000.40
  6. Step 6: Final answer
    x = 17,512,563.45

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Similar ratio
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1.5x scale

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.