Home / 38,074,047.84-57,089,610-12,508,192.80

Finding the Fourth Proportional to 38,074,047.84, 57,089,610 and 12,508,192.80

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Solution

The fourth proportional to 38,074,047.84, 57,089,610 and 12,508,192.80 is: 18,755,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,074,047.84 : 57,089,610 = 12,508,192.80 : x
  2. Step 2: Convert to fraction form
    38,074,047.84/57,089,610 = 12,508,192.80/x
  3. Step 3: Cross multiply
    38,074,047.84x = 57,089,610 × 12,508,192.80
  4. Step 4: Simplify right side
    38,074,047.84x = 714,087,848,756,808
  5. Step 5: Solve for x
    x = 714,087,848,756,808/38,074,047.84
  6. Step 6: Final answer
    x = 18,755,238.52

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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.