Home / 71,570,441.80-107,411,649.90-33,236,705.80

Finding the Fourth Proportional to 71,570,441.80, 107,411,649.90 and 33,236,705.80

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Solution

The fourth proportional to 71,570,441.80, 107,411,649.90 and 33,236,705.80 is: 49,881,058.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,570,441.80 : 107,411,649.90 = 33,236,705.80 : x
  2. Step 2: Convert to fraction form
    71,570,441.80/107,411,649.90 = 33,236,705.80/x
  3. Step 3: Cross multiply
    71,570,441.80x = 107,411,649.90 × 33,236,705.80
  4. Step 4: Simplify right side
    71,570,441.80x = 3,570,009,407,218,899.50
  5. Step 5: Solve for x
    x = 3,570,009,407,218,899.50/71,570,441.80
  6. Step 6: Final answer
    x = 49,881,058.68

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Double scale
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1.5x scale

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.