Home / 61,628,806.98-85,047,807.90-34,126,144.74

Finding the Fourth Proportional to 61,628,806.98, 85,047,807.90 and 34,126,144.74

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Solution

The fourth proportional to 61,628,806.98, 85,047,807.90 and 34,126,144.74 is: 47,094,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,628,806.98 : 85,047,807.90 = 34,126,144.74 : x
  2. Step 2: Convert to fraction form
    61,628,806.98/85,047,807.90 = 34,126,144.74/x
  3. Step 3: Cross multiply
    61,628,806.98x = 85,047,807.90 × 34,126,144.74
  4. Step 4: Simplify right side
    61,628,806.98x = 2,902,353,802,215,116
  5. Step 5: Solve for x
    x = 2,902,353,802,215,116/61,628,806.98
  6. Step 6: Final answer
    x = 47,094,109.79

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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.