Home / 34,314,946.48-47,354,454-18,633,830.86

Finding the Fourth Proportional to 34,314,946.48, 47,354,454 and 18,633,830.86

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Solution

The fourth proportional to 34,314,946.48, 47,354,454 and 18,633,830.86 is: 25,714,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,946.48 : 47,354,454 = 18,633,830.86 : x
  2. Step 2: Convert to fraction form
    34,314,946.48/47,354,454 = 18,633,830.86/x
  3. Step 3: Cross multiply
    34,314,946.48x = 47,354,454 × 18,633,830.86
  4. Step 4: Simplify right side
    34,314,946.48x = 882,394,886,303,650.38
  5. Step 5: Solve for x
    x = 882,394,886,303,650.38/34,314,946.48
  6. Step 6: Final answer
    x = 25,714,593.11

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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.