Home / 31,177,897.44-46,779,925.32-13,894,191.42

Finding the Fourth Proportional to 31,177,897.44, 46,779,925.32 and 13,894,191.42

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Solution

The fourth proportional to 31,177,897.44, 46,779,925.32 and 13,894,191.42 is: 20,847,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,177,897.44 : 46,779,925.32 = 13,894,191.42 : x
  2. Step 2: Convert to fraction form
    31,177,897.44/46,779,925.32 = 13,894,191.42/x
  3. Step 3: Cross multiply
    31,177,897.44x = 46,779,925.32 × 13,894,191.42
  4. Step 4: Simplify right side
    31,177,897.44x = 649,969,237,009,384.75
  5. Step 5: Solve for x
    x = 649,969,237,009,384.75/31,177,897.44
  6. Step 6: Final answer
    x = 20,847,115.76

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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.