Home / 51,226,977.60-76,845,847.90-16,686,071.10

Finding the Fourth Proportional to 51,226,977.60, 76,845,847.90 and 16,686,071.10

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Solution

The fourth proportional to 51,226,977.60, 76,845,847.90 and 16,686,071.10 is: 25,030,859.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,226,977.60 : 76,845,847.90 = 16,686,071.10 : x
  2. Step 2: Convert to fraction form
    51,226,977.60/76,845,847.90 = 16,686,071.10/x
  3. Step 3: Cross multiply
    51,226,977.60x = 76,845,847.90 × 16,686,071.10
  4. Step 4: Simplify right side
    51,226,977.60x = 1,282,255,281,799,185.75
  5. Step 5: Solve for x
    x = 1,282,255,281,799,185.75/51,226,977.60
  6. Step 6: Final answer
    x = 25,030,859.56

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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.