Home / 42,001,263.63-57,961,782.87-22,685,679.63

Finding the Fourth Proportional to 42,001,263.63, 57,961,782.87 and 22,685,679.63

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Solution

The fourth proportional to 42,001,263.63, 57,961,782.87 and 22,685,679.63 is: 31,306,258.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,001,263.63 : 57,961,782.87 = 22,685,679.63 : x
  2. Step 2: Convert to fraction form
    42,001,263.63/57,961,782.87 = 22,685,679.63/x
  3. Step 3: Cross multiply
    42,001,263.63x = 57,961,782.87 × 22,685,679.63
  4. Step 4: Simplify right side
    42,001,263.63x = 1,314,902,436,569,204.75
  5. Step 5: Solve for x
    x = 1,314,902,436,569,204.75/42,001,263.63
  6. Step 6: Final answer
    x = 31,306,258.98

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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.