Home / 55,775,274.90-83,662,912.35-51,948,899.70

Finding the Fourth Proportional to 55,775,274.90, 83,662,912.35 and 51,948,899.70

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Solution

The fourth proportional to 55,775,274.90, 83,662,912.35 and 51,948,899.70 is: 77,923,349.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,274.90 : 83,662,912.35 = 51,948,899.70 : x
  2. Step 2: Convert to fraction form
    55,775,274.90/83,662,912.35 = 51,948,899.70/x
  3. Step 3: Cross multiply
    55,775,274.90x = 83,662,912.35 × 51,948,899.70
  4. Step 4: Simplify right side
    55,775,274.90x = 4,346,196,242,280,041
  5. Step 5: Solve for x
    x = 4,346,196,242,280,041/55,775,274.90
  6. Step 6: Final answer
    x = 77,923,349.55

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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.