Home / 72,195,475.87-108,303,506.49-23,677,127.11

Finding the Fourth Proportional to 72,195,475.87, 108,303,506.49 and 23,677,127.11

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Solution

The fourth proportional to 72,195,475.87, 108,303,506.49 and 23,677,127.11 is: 35,519,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,195,475.87 : 108,303,506.49 = 23,677,127.11 : x
  2. Step 2: Convert to fraction form
    72,195,475.87/108,303,506.49 = 23,677,127.11/x
  3. Step 3: Cross multiply
    72,195,475.87x = 108,303,506.49 × 23,677,127.11
  4. Step 4: Simplify right side
    72,195,475.87x = 2,564,315,889,622,440
  5. Step 5: Solve for x
    x = 2,564,315,889,622,440/72,195,475.87
  6. Step 6: Final answer
    x = 35,519,066.24

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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.