Home / 84,726,916.98-116,916,728.71-47,550,017.18

Finding the Fourth Proportional to 84,726,916.98, 116,916,728.71 and 47,550,017.18

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Solution

The fourth proportional to 84,726,916.98, 116,916,728.71 and 47,550,017.18 is: 65,615,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,726,916.98 : 116,916,728.71 = 47,550,017.18 : x
  2. Step 2: Convert to fraction form
    84,726,916.98/116,916,728.71 = 47,550,017.18/x
  3. Step 3: Cross multiply
    84,726,916.98x = 116,916,728.71 × 47,550,017.18
  4. Step 4: Simplify right side
    84,726,916.98x = 5,559,392,459,052,710
  5. Step 5: Solve for x
    x = 5,559,392,459,052,710/84,726,916.98
  6. Step 6: Final answer
    x = 65,615,422.55

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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.