Home / 34,055,220.29-51,089,553.02-12,490,008.82

Finding the Fourth Proportional to 34,055,220.29, 51,089,553.02 and 12,490,008.82

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Solution

The fourth proportional to 34,055,220.29, 51,089,553.02 and 12,490,008.82 is: 18,737,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,055,220.29 : 51,089,553.02 = 12,490,008.82 : x
  2. Step 2: Convert to fraction form
    34,055,220.29/51,089,553.02 = 12,490,008.82/x
  3. Step 3: Cross multiply
    34,055,220.29x = 51,089,553.02 × 12,490,008.82
  4. Step 4: Simplify right side
    34,055,220.29x = 638,108,967,829,657.75
  5. Step 5: Solve for x
    x = 638,108,967,829,657.75/34,055,220.29
  6. Step 6: Final answer
    x = 18,737,478.79

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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.