Home / 51,941,885.99-77,910,532.63-13,602,551.27

Finding the Fourth Proportional to 51,941,885.99, 77,910,532.63 and 13,602,551.27

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Solution

The fourth proportional to 51,941,885.99, 77,910,532.63 and 13,602,551.27 is: 20,403,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,941,885.99 : 77,910,532.63 = 13,602,551.27 : x
  2. Step 2: Convert to fraction form
    51,941,885.99/77,910,532.63 = 13,602,551.27/x
  3. Step 3: Cross multiply
    51,941,885.99x = 77,910,532.63 × 13,602,551.27
  4. Step 4: Simplify right side
    51,941,885.99x = 1,059,782,014,149,023.88
  5. Step 5: Solve for x
    x = 1,059,782,014,149,023.88/51,941,885.99
  6. Step 6: Final answer
    x = 20,403,225.53

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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.