Home / 48,710,719.36-67,204,976.40-33,213,899.80

Finding the Fourth Proportional to 48,710,719.36, 67,204,976.40 and 33,213,899.80

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Solution

The fourth proportional to 48,710,719.36, 67,204,976.40 and 33,213,899.80 is: 45,824,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,710,719.36 : 67,204,976.40 = 33,213,899.80 : x
  2. Step 2: Convert to fraction form
    48,710,719.36/67,204,976.40 = 33,213,899.80/x
  3. Step 3: Cross multiply
    48,710,719.36x = 67,204,976.40 × 33,213,899.80
  4. Step 4: Simplify right side
    48,710,719.36x = 2,232,139,352,210,965
  5. Step 5: Solve for x
    x = 2,232,139,352,210,965/48,710,719.36
  6. Step 6: Final answer
    x = 45,824,397.21

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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.