Home / 51,732,014.60-71,391,903.59-28,211,834.63

Finding the Fourth Proportional to 51,732,014.60, 71,391,903.59 and 28,211,834.63

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Solution

The fourth proportional to 51,732,014.60, 71,391,903.59 and 28,211,834.63 is: 38,933,271.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,732,014.60 : 71,391,903.59 = 28,211,834.63 : x
  2. Step 2: Convert to fraction form
    51,732,014.60/71,391,903.59 = 28,211,834.63/x
  3. Step 3: Cross multiply
    51,732,014.60x = 71,391,903.59 × 28,211,834.63
  4. Step 4: Simplify right side
    51,732,014.60x = 2,014,096,578,250,992.75
  5. Step 5: Solve for x
    x = 2,014,096,578,250,992.75/51,732,014.60
  6. Step 6: Final answer
    x = 38,933,271.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.