Home / 40,824,000.40-61,236,000.60-13,897,656.40

Finding the Fourth Proportional to 40,824,000.40, 61,236,000.60 and 13,897,656.40

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Solution

The fourth proportional to 40,824,000.40, 61,236,000.60 and 13,897,656.40 is: 20,846,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,000.40 : 61,236,000.60 = 13,897,656.40 : x
  2. Step 2: Convert to fraction form
    40,824,000.40/61,236,000.60 = 13,897,656.40/x
  3. Step 3: Cross multiply
    40,824,000.40x = 61,236,000.60 × 13,897,656.40
  4. Step 4: Simplify right side
    40,824,000.40x = 851,036,895,648,993.88
  5. Step 5: Solve for x
    x = 851,036,895,648,993.88/40,824,000.40
  6. Step 6: Final answer
    x = 20,846,484.60

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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.