Home / 33,178,962-49,788,038.52-14,008,478.16

Finding the Fourth Proportional to 33,178,962, 49,788,038.52 and 14,008,478.16

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Solution

The fourth proportional to 33,178,962, 49,788,038.52 and 14,008,478.16 is: 21,020,990.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,962 : 49,788,038.52 = 14,008,478.16 : x
  2. Step 2: Convert to fraction form
    33,178,962/49,788,038.52 = 14,008,478.16/x
  3. Step 3: Cross multiply
    33,178,962x = 49,788,038.52 × 14,008,478.16
  4. Step 4: Simplify right side
    33,178,962x = 697,454,650,236,658.75
  5. Step 5: Solve for x
    x = 697,454,650,236,658.75/33,178,962
  6. Step 6: Final answer
    x = 21,020,990.66

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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.