Home / 31,103,999.70-46,655,999.55-9,538,430.10

Finding the Fourth Proportional to 31,103,999.70, 46,655,999.55 and 9,538,430.10

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Solution

The fourth proportional to 31,103,999.70, 46,655,999.55 and 9,538,430.10 is: 14,307,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,999.70 : 46,655,999.55 = 9,538,430.10 : x
  2. Step 2: Convert to fraction form
    31,103,999.70/46,655,999.55 = 9,538,430.10/x
  3. Step 3: Cross multiply
    31,103,999.70x = 46,655,999.55 × 9,538,430.10
  4. Step 4: Simplify right side
    31,103,999.70x = 445,024,990,453,306.44
  5. Step 5: Solve for x
    x = 445,024,990,453,306.44/31,103,999.70
  6. Step 6: Final answer
    x = 14,307,645.15

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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.