Home / 48,167,137.12-66,470,683.92-26,140,630.72

Finding the Fourth Proportional to 48,167,137.12, 66,470,683.92 and 26,140,630.72

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Solution

The fourth proportional to 48,167,137.12, 66,470,683.92 and 26,140,630.72 is: 36,074,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,167,137.12 : 66,470,683.92 = 26,140,630.72 : x
  2. Step 2: Convert to fraction form
    48,167,137.12/66,470,683.92 = 26,140,630.72/x
  3. Step 3: Cross multiply
    48,167,137.12x = 66,470,683.92 × 26,140,630.72
  4. Step 4: Simplify right side
    48,167,137.12x = 1,737,585,602,058,562
  5. Step 5: Solve for x
    x = 1,737,585,602,058,562/48,167,137.12
  6. Step 6: Final answer
    x = 36,074,089.22

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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.