Home / 30,228,853.80-45,343,280.70-29,053,122.60

Finding the Fourth Proportional to 30,228,853.80, 45,343,280.70 and 29,053,122.60

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Solution

The fourth proportional to 30,228,853.80, 45,343,280.70 and 29,053,122.60 is: 43,579,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228,853.80 : 45,343,280.70 = 29,053,122.60 : x
  2. Step 2: Convert to fraction form
    30,228,853.80/45,343,280.70 = 29,053,122.60/x
  3. Step 3: Cross multiply
    30,228,853.80x = 45,343,280.70 × 29,053,122.60
  4. Step 4: Simplify right side
    30,228,853.80x = 1,317,363,893,263,314
  5. Step 5: Solve for x
    x = 1,317,363,893,263,314/30,228,853.80
  6. Step 6: Final answer
    x = 43,579,683.90

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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.