Home / 31,310,849.78-43,209,285.65-17,559,518.58

Finding the Fourth Proportional to 31,310,849.78, 43,209,285.65 and 17,559,518.58

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Solution

The fourth proportional to 31,310,849.78, 43,209,285.65 and 17,559,518.58 is: 24,232,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,310,849.78 : 43,209,285.65 = 17,559,518.58 : x
  2. Step 2: Convert to fraction form
    31,310,849.78/43,209,285.65 = 17,559,518.58/x
  3. Step 3: Cross multiply
    31,310,849.78x = 43,209,285.65 × 17,559,518.58
  4. Step 4: Simplify right side
    31,310,849.78x = 758,734,254,199,702.25
  5. Step 5: Solve for x
    x = 758,734,254,199,702.25/31,310,849.78
  6. Step 6: Final answer
    x = 24,232,311.15

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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.