Home / 37,809,657.80-56,756,477.10-20,803,545.80

Finding the Fourth Proportional to 37,809,657.80, 56,756,477.10 and 20,803,545.80

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Solution

The fourth proportional to 37,809,657.80, 56,756,477.10 and 20,803,545.80 is: 31,228,422.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,809,657.80 : 56,756,477.10 = 20,803,545.80 : x
  2. Step 2: Convert to fraction form
    37,809,657.80/56,756,477.10 = 20,803,545.80/x
  3. Step 3: Cross multiply
    37,809,657.80x = 56,756,477.10 × 20,803,545.80
  4. Step 4: Simplify right side
    37,809,657.80x = 1,180,735,970,796,501.25
  5. Step 5: Solve for x
    x = 1,180,735,970,796,501.25/37,809,657.80
  6. Step 6: Final answer
    x = 31,228,422.56

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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.