Home / 40,684,148.66-56,158,857.70-26,937,541.46

Finding the Fourth Proportional to 40,684,148.66, 56,158,857.70 and 26,937,541.46

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Solution

The fourth proportional to 40,684,148.66, 56,158,857.70 and 26,937,541.46 is: 37,183,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,684,148.66 : 56,158,857.70 = 26,937,541.46 : x
  2. Step 2: Convert to fraction form
    40,684,148.66/56,158,857.70 = 26,937,541.46/x
  3. Step 3: Cross multiply
    40,684,148.66x = 56,158,857.70 × 26,937,541.46
  4. Step 4: Simplify right side
    40,684,148.66x = 1,512,781,557,639,990.25
  5. Step 5: Solve for x
    x = 1,512,781,557,639,990.25/40,684,148.66
  6. Step 6: Final answer
    x = 37,183,561.84

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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.