Home / 54,126,611.12-74,622,461.64-43,000,022.48

Finding the Fourth Proportional to 54,126,611.12, 74,622,461.64 and 43,000,022.48

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Solution

The fourth proportional to 54,126,611.12, 74,622,461.64 and 43,000,022.48 is: 59,282,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,126,611.12 : 74,622,461.64 = 43,000,022.48 : x
  2. Step 2: Convert to fraction form
    54,126,611.12/74,622,461.64 = 43,000,022.48/x
  3. Step 3: Cross multiply
    54,126,611.12x = 74,622,461.64 × 43,000,022.48
  4. Step 4: Simplify right side
    54,126,611.12x = 3,208,767,528,032,937.50
  5. Step 5: Solve for x
    x = 3,208,767,528,032,937.50/54,126,611.12
  6. Step 6: Final answer
    x = 59,282,623.86

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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.