Home / 74,889,821.54-112,386,879.96-26,371,583.35

Finding the Fourth Proportional to 74,889,821.54, 112,386,879.96 and 26,371,583.35

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Solution

The fourth proportional to 74,889,821.54, 112,386,879.96 and 26,371,583.35 is: 39,575,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,821.54 : 112,386,879.96 = 26,371,583.35 : x
  2. Step 2: Convert to fraction form
    74,889,821.54/112,386,879.96 = 26,371,583.35/x
  3. Step 3: Cross multiply
    74,889,821.54x = 112,386,879.96 × 26,371,583.35
  4. Step 4: Simplify right side
    74,889,821.54x = 2,963,819,972,030,617.50
  5. Step 5: Solve for x
    x = 2,963,819,972,030,617.50/74,889,821.54
  6. Step 6: Final answer
    x = 39,575,738.21

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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.