Home / 69,662,802.81-96,128,982.06-41,015,127.64

Finding the Fourth Proportional to 69,662,802.81, 96,128,982.06 and 41,015,127.64

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Solution

The fourth proportional to 69,662,802.81, 96,128,982.06 and 41,015,127.64 is: 56,597,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,662,802.81 : 96,128,982.06 = 41,015,127.64 : x
  2. Step 2: Convert to fraction form
    69,662,802.81/96,128,982.06 = 41,015,127.64/x
  3. Step 3: Cross multiply
    69,662,802.81x = 96,128,982.06 × 41,015,127.64
  4. Step 4: Simplify right side
    69,662,802.81x = 3,942,742,468,880,283
  5. Step 5: Solve for x
    x = 3,942,742,468,880,283/69,662,802.81
  6. Step 6: Final answer
    x = 56,597,528.52

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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.