Home / 51,072,471.30-76,608,706.95-31,924,848.90

Finding the Fourth Proportional to 51,072,471.30, 76,608,706.95 and 31,924,848.90

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Solution

The fourth proportional to 51,072,471.30, 76,608,706.95 and 31,924,848.90 is: 47,887,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,072,471.30 : 76,608,706.95 = 31,924,848.90 : x
  2. Step 2: Convert to fraction form
    51,072,471.30/76,608,706.95 = 31,924,848.90/x
  3. Step 3: Cross multiply
    51,072,471.30x = 76,608,706.95 × 31,924,848.90
  4. Step 4: Simplify right side
    51,072,471.30x = 2,445,721,393,803,130
  5. Step 5: Solve for x
    x = 2,445,721,393,803,130/51,072,471.30
  6. Step 6: Final answer
    x = 47,887,273.35

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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.