Home / 34,461,893.76-47,557,738.08-18,992,535.36

Finding the Fourth Proportional to 34,461,893.76, 47,557,738.08 and 18,992,535.36

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Solution

The fourth proportional to 34,461,893.76, 47,557,738.08 and 18,992,535.36 is: 26,209,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,461,893.76 : 47,557,738.08 = 18,992,535.36 : x
  2. Step 2: Convert to fraction form
    34,461,893.76/47,557,738.08 = 18,992,535.36/x
  3. Step 3: Cross multiply
    34,461,893.76x = 47,557,738.08 × 18,992,535.36
  4. Step 4: Simplify right side
    34,461,893.76x = 903,242,022,126,018.50
  5. Step 5: Solve for x
    x = 903,242,022,126,018.50/34,461,893.76
  6. Step 6: Final answer
    x = 26,209,877.74

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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.