Home / 28,010,105.70-42,012,048.15-22,952,595.30

Finding the Fourth Proportional to 28,010,105.70, 42,012,048.15 and 22,952,595.30

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Solution

The fourth proportional to 28,010,105.70, 42,012,048.15 and 22,952,595.30 is: 34,426,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,010,105.70 : 42,012,048.15 = 22,952,595.30 : x
  2. Step 2: Convert to fraction form
    28,010,105.70/42,012,048.15 = 22,952,595.30/x
  3. Step 3: Cross multiply
    28,010,105.70x = 42,012,048.15 × 22,952,595.30
  4. Step 4: Simplify right side
    28,010,105.70x = 964,285,538,911,063.75
  5. Step 5: Solve for x
    x = 964,285,538,911,063.75/28,010,105.70
  6. Step 6: Final answer
    x = 34,426,344.16

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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.