Home / 26,299,088.60-39,448,632.90-12,143,312.60

Finding the Fourth Proportional to 26,299,088.60, 39,448,632.90 and 12,143,312.60

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Solution

The fourth proportional to 26,299,088.60, 39,448,632.90 and 12,143,312.60 is: 18,214,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299,088.60 : 39,448,632.90 = 12,143,312.60 : x
  2. Step 2: Convert to fraction form
    26,299,088.60/39,448,632.90 = 12,143,312.60/x
  3. Step 3: Cross multiply
    26,299,088.60x = 39,448,632.90 × 12,143,312.60
  4. Step 4: Simplify right side
    26,299,088.60x = 479,037,080,947,344.50
  5. Step 5: Solve for x
    x = 479,037,080,947,344.50/26,299,088.60
  6. Step 6: Final answer
    x = 18,214,968.90

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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.