Home / 42,407,010.72-63,620,738.97-14,736,907.65

Finding the Fourth Proportional to 42,407,010.72, 63,620,738.97 and 14,736,907.65

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Solution

The fourth proportional to 42,407,010.72, 63,620,738.97 and 14,736,907.65 is: 22,108,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,407,010.72 : 63,620,738.97 = 14,736,907.65 : x
  2. Step 2: Convert to fraction form
    42,407,010.72/63,620,738.97 = 14,736,907.65/x
  3. Step 3: Cross multiply
    42,407,010.72x = 63,620,738.97 × 14,736,907.65
  4. Step 4: Simplify right side
    42,407,010.72x = 937,572,954,825,646.12
  5. Step 5: Solve for x
    x = 937,572,954,825,646.12/42,407,010.72
  6. Step 6: Final answer
    x = 22,108,914.04

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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.