Home / 26,248,858.40-39,373,287.60-16,118,631.20

Finding the Fourth Proportional to 26,248,858.40, 39,373,287.60 and 16,118,631.20

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Solution

The fourth proportional to 26,248,858.40, 39,373,287.60 and 16,118,631.20 is: 24,177,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,248,858.40 : 39,373,287.60 = 16,118,631.20 : x
  2. Step 2: Convert to fraction form
    26,248,858.40/39,373,287.60 = 16,118,631.20/x
  3. Step 3: Cross multiply
    26,248,858.40x = 39,373,287.60 × 16,118,631.20
  4. Step 4: Simplify right side
    26,248,858.40x = 634,643,501,955,933.12
  5. Step 5: Solve for x
    x = 634,643,501,955,933.12/26,248,858.40
  6. Step 6: Final answer
    x = 24,177,946.80

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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.