Home / 55,483,477.60-83,225,216.40-33,984,392.80

Finding the Fourth Proportional to 55,483,477.60, 83,225,216.40 and 33,984,392.80

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Solution

The fourth proportional to 55,483,477.60, 83,225,216.40 and 33,984,392.80 is: 50,976,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,483,477.60 : 83,225,216.40 = 33,984,392.80 : x
  2. Step 2: Convert to fraction form
    55,483,477.60/83,225,216.40 = 33,984,392.80/x
  3. Step 3: Cross multiply
    55,483,477.60x = 83,225,216.40 × 33,984,392.80
  4. Step 4: Simplify right side
    55,483,477.60x = 2,828,358,445,002,602
  5. Step 5: Solve for x
    x = 2,828,358,445,002,602/55,483,477.60
  6. Step 6: Final answer
    x = 50,976,589.20

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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.