Home / 55,334,166.60-83,001,249.90-16,995,619.20

Finding the Fourth Proportional to 55,334,166.60, 83,001,249.90 and 16,995,619.20

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Solution

The fourth proportional to 55,334,166.60, 83,001,249.90 and 16,995,619.20 is: 25,493,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,166.60 : 83,001,249.90 = 16,995,619.20 : x
  2. Step 2: Convert to fraction form
    55,334,166.60/83,001,249.90 = 16,995,619.20/x
  3. Step 3: Cross multiply
    55,334,166.60x = 83,001,249.90 × 16,995,619.20
  4. Step 4: Simplify right side
    55,334,166.60x = 1,410,657,636,424,438
  5. Step 5: Solve for x
    x = 1,410,657,636,424,438/55,334,166.60
  6. Step 6: Final answer
    x = 25,493,428.80

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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.