Home / 21,727,529.47-32,586,238.02-8,087,099.74

Finding the Fourth Proportional to 21,727,529.47, 32,586,238.02 and 8,087,099.74

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Solution

The fourth proportional to 21,727,529.47, 32,586,238.02 and 8,087,099.74 is: 12,128,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,529.47 : 32,586,238.02 = 8,087,099.74 : x
  2. Step 2: Convert to fraction form
    21,727,529.47/32,586,238.02 = 8,087,099.74/x
  3. Step 3: Cross multiply
    21,727,529.47x = 32,586,238.02 × 8,087,099.74
  4. Step 4: Simplify right side
    21,727,529.47x = 263,528,157,019,120.12
  5. Step 5: Solve for x
    x = 263,528,157,019,120.12/21,727,529.47
  6. Step 6: Final answer
    x = 12,128,767.67

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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.