Home / 15,473,493.40-23,210,240.10-8,299,039.90

Finding the Fourth Proportional to 15,473,493.40, 23,210,240.10 and 8,299,039.90

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Solution

The fourth proportional to 15,473,493.40, 23,210,240.10 and 8,299,039.90 is: 12,448,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,493.40 : 23,210,240.10 = 8,299,039.90 : x
  2. Step 2: Convert to fraction form
    15,473,493.40/23,210,240.10 = 8,299,039.90/x
  3. Step 3: Cross multiply
    15,473,493.40x = 23,210,240.10 × 8,299,039.90
  4. Step 4: Simplify right side
    15,473,493.40x = 192,622,708,678,480
  5. Step 5: Solve for x
    x = 192,622,708,678,480/15,473,493.40
  6. Step 6: Final answer
    x = 12,448,559.85

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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.