Home / 48,426,095.28-66,790,184.64-31,024,092.56

Finding the Fourth Proportional to 48,426,095.28, 66,790,184.64 and 31,024,092.56

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Solution

The fourth proportional to 48,426,095.28, 66,790,184.64 and 31,024,092.56 is: 42,789,014.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,426,095.28 : 66,790,184.64 = 31,024,092.56 : x
  2. Step 2: Convert to fraction form
    48,426,095.28/66,790,184.64 = 31,024,092.56/x
  3. Step 3: Cross multiply
    48,426,095.28x = 66,790,184.64 × 31,024,092.56
  4. Step 4: Simplify right side
    48,426,095.28x = 2,072,104,870,370,850.25
  5. Step 5: Solve for x
    x = 2,072,104,870,370,850.25/48,426,095.28
  6. Step 6: Final answer
    x = 42,789,014.03

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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.