Home / 43,968,021.60-65,921,312.40-26,007,880.80

Finding the Fourth Proportional to 43,968,021.60, 65,921,312.40 and 26,007,880.80

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Solution

The fourth proportional to 43,968,021.60, 65,921,312.40 and 26,007,880.80 is: 38,993,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,021.60 : 65,921,312.40 = 26,007,880.80 : x
  2. Step 2: Convert to fraction form
    43,968,021.60/65,921,312.40 = 26,007,880.80/x
  3. Step 3: Cross multiply
    43,968,021.60x = 65,921,312.40 × 26,007,880.80
  4. Step 4: Simplify right side
    43,968,021.60x = 1,714,473,635,078,762
  5. Step 5: Solve for x
    x = 1,714,473,635,078,762/43,968,021.60
  6. Step 6: Final answer
    x = 38,993,649.76

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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.