Home / 19,360,037.90-29,040,056.85-9,282,341.90

Finding the Fourth Proportional to 19,360,037.90, 29,040,056.85 and 9,282,341.90

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Solution

The fourth proportional to 19,360,037.90, 29,040,056.85 and 9,282,341.90 is: 13,923,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,037.90 : 29,040,056.85 = 9,282,341.90 : x
  2. Step 2: Convert to fraction form
    19,360,037.90/29,040,056.85 = 9,282,341.90/x
  3. Step 3: Cross multiply
    19,360,037.90x = 29,040,056.85 × 9,282,341.90
  4. Step 4: Simplify right side
    19,360,037.90x = 269,559,736,477,137.03
  5. Step 5: Solve for x
    x = 269,559,736,477,137.03/19,360,037.90
  6. Step 6: Final answer
    x = 13,923,512.85

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Similar ratio
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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.