Home / 16,794,454.40-25,191,681.60-5,436,051.20

Finding the Fourth Proportional to 16,794,454.40, 25,191,681.60 and 5,436,051.20

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Solution

The fourth proportional to 16,794,454.40, 25,191,681.60 and 5,436,051.20 is: 8,154,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794,454.40 : 25,191,681.60 = 5,436,051.20 : x
  2. Step 2: Convert to fraction form
    16,794,454.40/25,191,681.60 = 5,436,051.20/x
  3. Step 3: Cross multiply
    16,794,454.40x = 25,191,681.60 × 5,436,051.20
  4. Step 4: Simplify right side
    16,794,454.40x = 136,943,270,991,697.94
  5. Step 5: Solve for x
    x = 136,943,270,991,697.94/16,794,454.40
  6. Step 6: Final answer
    x = 8,154,076.80

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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.