Home / 30,866,515.98-46,299,749.64-9,301,117.92

Finding the Fourth Proportional to 30,866,515.98, 46,299,749.64 and 9,301,117.92

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Solution

The fourth proportional to 30,866,515.98, 46,299,749.64 and 9,301,117.92 is: 13,951,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,515.98 : 46,299,749.64 = 9,301,117.92 : x
  2. Step 2: Convert to fraction form
    30,866,515.98/46,299,749.64 = 9,301,117.92/x
  3. Step 3: Cross multiply
    30,866,515.98x = 46,299,749.64 × 9,301,117.92
  4. Step 4: Simplify right side
    30,866,515.98x = 430,639,431,068,117.56
  5. Step 5: Solve for x
    x = 430,639,431,068,117.56/30,866,515.98
  6. Step 6: Final answer
    x = 13,951,669.55

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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.