Home / 51,274,707.80-76,912,061.70-49,483,117.40

Finding the Fourth Proportional to 51,274,707.80, 76,912,061.70 and 49,483,117.40

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Solution

The fourth proportional to 51,274,707.80, 76,912,061.70 and 49,483,117.40 is: 74,224,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,274,707.80 : 76,912,061.70 = 49,483,117.40 : x
  2. Step 2: Convert to fraction form
    51,274,707.80/76,912,061.70 = 49,483,117.40/x
  3. Step 3: Cross multiply
    51,274,707.80x = 76,912,061.70 × 49,483,117.40
  4. Step 4: Simplify right side
    51,274,707.80x = 3,805,848,578,577,143.50
  5. Step 5: Solve for x
    x = 3,805,848,578,577,143.50/51,274,707.80
  6. Step 6: Final answer
    x = 74,224,676.10

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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.