Home / 51,072,466.80-76,608,700.20-31,924,844.40

Finding the Fourth Proportional to 51,072,466.80, 76,608,700.20 and 31,924,844.40

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Solution

The fourth proportional to 51,072,466.80, 76,608,700.20 and 31,924,844.40 is: 47,887,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,072,466.80 : 76,608,700.20 = 31,924,844.40 : x
  2. Step 2: Convert to fraction form
    51,072,466.80/76,608,700.20 = 31,924,844.40/x
  3. Step 3: Cross multiply
    51,072,466.80x = 76,608,700.20 × 31,924,844.40
  4. Step 4: Simplify right side
    51,072,466.80x = 2,445,720,833,571,249
  5. Step 5: Solve for x
    x = 2,445,720,833,571,249/51,072,466.80
  6. Step 6: Final answer
    x = 47,887,266.60

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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.