Home / 61,072,705-84,280,507.86-34,967,623.24

Finding the Fourth Proportional to 61,072,705, 84,280,507.86 and 34,967,623.24

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Solution

The fourth proportional to 61,072,705, 84,280,507.86 and 34,967,623.24 is: 48,255,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,072,705 : 84,280,507.86 = 34,967,623.24 : x
  2. Step 2: Convert to fraction form
    61,072,705/84,280,507.86 = 34,967,623.24/x
  3. Step 3: Cross multiply
    61,072,705x = 84,280,507.86 × 34,967,623.24
  4. Step 4: Simplify right side
    61,072,705x = 2,947,089,045,324,339
  5. Step 5: Solve for x
    x = 2,947,089,045,324,339/61,072,705
  6. Step 6: Final answer
    x = 48,255,420.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.