Home / 53,899,400.40-80,849,100.60-15,562,165.20

Finding the Fourth Proportional to 53,899,400.40, 80,849,100.60 and 15,562,165.20

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Solution

The fourth proportional to 53,899,400.40, 80,849,100.60 and 15,562,165.20 is: 23,343,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,899,400.40 : 80,849,100.60 = 15,562,165.20 : x
  2. Step 2: Convert to fraction form
    53,899,400.40/80,849,100.60 = 15,562,165.20/x
  3. Step 3: Cross multiply
    53,899,400.40x = 80,849,100.60 × 15,562,165.20
  4. Step 4: Simplify right side
    53,899,400.40x = 1,258,187,059,808,619
  5. Step 5: Solve for x
    x = 1,258,187,059,808,619/53,899,400.40
  6. Step 6: Final answer
    x = 23,343,247.80

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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.