Home / 45,143,541.38-62,303,405.40-26,808,826.88

Finding the Fourth Proportional to 45,143,541.38, 62,303,405.40 and 26,808,826.88

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Solution

The fourth proportional to 45,143,541.38, 62,303,405.40 and 26,808,826.88 is: 36,999,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,143,541.38 : 62,303,405.40 = 26,808,826.88 : x
  2. Step 2: Convert to fraction form
    45,143,541.38/62,303,405.40 = 26,808,826.88/x
  3. Step 3: Cross multiply
    45,143,541.38x = 62,303,405.40 × 26,808,826.88
  4. Step 4: Simplify right side
    45,143,541.38x = 1,670,281,209,269,013
  5. Step 5: Solve for x
    x = 1,670,281,209,269,013/45,143,541.38
  6. Step 6: Final answer
    x = 36,999,339.40

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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.