Home / 47,280,292.56-70,922,572.56-14,488,501.68

Finding the Fourth Proportional to 47,280,292.56, 70,922,572.56 and 14,488,501.68

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Solution

The fourth proportional to 47,280,292.56, 70,922,572.56 and 14,488,501.68 is: 21,733,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,280,292.56 : 70,922,572.56 = 14,488,501.68 : x
  2. Step 2: Convert to fraction form
    47,280,292.56/70,922,572.56 = 14,488,501.68/x
  3. Step 3: Cross multiply
    47,280,292.56x = 70,922,572.56 × 14,488,501.68
  4. Step 4: Simplify right side
    47,280,292.56x = 1,027,561,811,685,481.88
  5. Step 5: Solve for x
    x = 1,027,561,811,685,481.88/47,280,292.56
  6. Step 6: Final answer
    x = 21,733,406.37

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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.