Home / 31,296,607.72-46,911,778.33-10,527,273.89

Finding the Fourth Proportional to 31,296,607.72, 46,911,778.33 and 10,527,273.89

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Solution

The fourth proportional to 31,296,607.72, 46,911,778.33 and 10,527,273.89 is: 15,779,765.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,296,607.72 : 46,911,778.33 = 10,527,273.89 : x
  2. Step 2: Convert to fraction form
    31,296,607.72/46,911,778.33 = 10,527,273.89/x
  3. Step 3: Cross multiply
    31,296,607.72x = 46,911,778.33 × 10,527,273.89
  4. Step 4: Simplify right side
    31,296,607.72x = 493,853,139,146,876.81
  5. Step 5: Solve for x
    x = 493,853,139,146,876.81/31,296,607.72
  6. Step 6: Final answer
    x = 15,779,765.77

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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.