Home / 51,103,681.40-76,529,550.90-33,971,598.20

Finding the Fourth Proportional to 51,103,681.40, 76,529,550.90 and 33,971,598.20

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Solution

The fourth proportional to 51,103,681.40, 76,529,550.90 and 33,971,598.20 is: 50,873,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,681.40 : 76,529,550.90 = 33,971,598.20 : x
  2. Step 2: Convert to fraction form
    51,103,681.40/76,529,550.90 = 33,971,598.20/x
  3. Step 3: Cross multiply
    51,103,681.40x = 76,529,550.90 × 33,971,598.20
  4. Step 4: Simplify right side
    51,103,681.40x = 2,599,831,153,601,249
  5. Step 5: Solve for x
    x = 2,599,831,153,601,249/51,103,681.40
  6. Step 6: Final answer
    x = 50,873,656.89

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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.