Home / 28,739,809.40-43,109,714.10-24,435,137.30

Finding the Fourth Proportional to 28,739,809.40, 43,109,714.10 and 24,435,137.30

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Solution

The fourth proportional to 28,739,809.40, 43,109,714.10 and 24,435,137.30 is: 36,652,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,739,809.40 : 43,109,714.10 = 24,435,137.30 : x
  2. Step 2: Convert to fraction form
    28,739,809.40/43,109,714.10 = 24,435,137.30/x
  3. Step 3: Cross multiply
    28,739,809.40x = 43,109,714.10 × 24,435,137.30
  4. Step 4: Simplify right side
    28,739,809.40x = 1,053,391,782,997,246
  5. Step 5: Solve for x
    x = 1,053,391,782,997,246/28,739,809.40
  6. Step 6: Final answer
    x = 36,652,705.95

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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.