Home / 51,106,035.60-76,659,053.40-30,698,701.20

Finding the Fourth Proportional to 51,106,035.60, 76,659,053.40 and 30,698,701.20

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Solution

The fourth proportional to 51,106,035.60, 76,659,053.40 and 30,698,701.20 is: 46,048,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,106,035.60 : 76,659,053.40 = 30,698,701.20 : x
  2. Step 2: Convert to fraction form
    51,106,035.60/76,659,053.40 = 30,698,701.20/x
  3. Step 3: Cross multiply
    51,106,035.60x = 76,659,053.40 × 30,698,701.20
  4. Step 4: Simplify right side
    51,106,035.60x = 2,353,333,374,601,444
  5. Step 5: Solve for x
    x = 2,353,333,374,601,444/51,106,035.60
  6. Step 6: Final answer
    x = 46,048,051.80

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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.