Home / 37,792,300.80-56,688,451.20-18,660,424.80

Finding the Fourth Proportional to 37,792,300.80, 56,688,451.20 and 18,660,424.80

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Solution

The fourth proportional to 37,792,300.80, 56,688,451.20 and 18,660,424.80 is: 27,990,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,792,300.80 : 56,688,451.20 = 18,660,424.80 : x
  2. Step 2: Convert to fraction form
    37,792,300.80/56,688,451.20 = 18,660,424.80/x
  3. Step 3: Cross multiply
    37,792,300.80x = 56,688,451.20 × 18,660,424.80
  4. Step 4: Simplify right side
    37,792,300.80x = 1,057,830,580,646,069.88
  5. Step 5: Solve for x
    x = 1,057,830,580,646,069.88/37,792,300.80
  6. Step 6: Final answer
    x = 27,990,637.20

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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.