Home / 35,540,050.28-53,310,075.40-8,613,706.28

Finding the Fourth Proportional to 35,540,050.28, 53,310,075.40 and 8,613,706.28

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Solution

The fourth proportional to 35,540,050.28, 53,310,075.40 and 8,613,706.28 is: 12,920,559.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,540,050.28 : 53,310,075.40 = 8,613,706.28 : x
  2. Step 2: Convert to fraction form
    35,540,050.28/53,310,075.40 = 8,613,706.28/x
  3. Step 3: Cross multiply
    35,540,050.28x = 53,310,075.40 × 8,613,706.28
  4. Step 4: Simplify right side
    35,540,050.28x = 459,197,331,260,253.44
  5. Step 5: Solve for x
    x = 459,197,331,260,253.44/35,540,050.28
  6. Step 6: Final answer
    x = 12,920,559.42

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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.