Home / 56,050,592.70-84,075,889.05-50,381,888.70

Finding the Fourth Proportional to 56,050,592.70, 84,075,889.05 and 50,381,888.70

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Solution

The fourth proportional to 56,050,592.70, 84,075,889.05 and 50,381,888.70 is: 75,572,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,592.70 : 84,075,889.05 = 50,381,888.70 : x
  2. Step 2: Convert to fraction form
    56,050,592.70/84,075,889.05 = 50,381,888.70/x
  3. Step 3: Cross multiply
    56,050,592.70x = 84,075,889.05 × 50,381,888.70
  4. Step 4: Simplify right side
    56,050,592.70x = 4,235,902,084,470,649
  5. Step 5: Solve for x
    x = 4,235,902,084,470,649/56,050,592.70
  6. Step 6: Final answer
    x = 75,572,833.05

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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.