Home / 55,097,529.40-76,032,307.34-29,979,742.41

Finding the Fourth Proportional to 55,097,529.40, 76,032,307.34 and 29,979,742.41

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Solution

The fourth proportional to 55,097,529.40, 76,032,307.34 and 29,979,742.41 is: 41,370,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,097,529.40 : 76,032,307.34 = 29,979,742.41 : x
  2. Step 2: Convert to fraction form
    55,097,529.40/76,032,307.34 = 29,979,742.41/x
  3. Step 3: Cross multiply
    55,097,529.40x = 76,032,307.34 × 29,979,742.41
  4. Step 4: Simplify right side
    55,097,529.40x = 2,279,428,988,741,253.50
  5. Step 5: Solve for x
    x = 2,279,428,988,741,253.50/55,097,529.40
  6. Step 6: Final answer
    x = 41,370,802.17

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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.