Home / 51,724,670.66-77,674,861.88-34,563,136.76

Finding the Fourth Proportional to 51,724,670.66, 77,674,861.88 and 34,563,136.76

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Solution

The fourth proportional to 51,724,670.66, 77,674,861.88 and 34,563,136.76 is: 51,903,411.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,724,670.66 : 77,674,861.88 = 34,563,136.76 : x
  2. Step 2: Convert to fraction form
    51,724,670.66/77,674,861.88 = 34,563,136.76/x
  3. Step 3: Cross multiply
    51,724,670.66x = 77,674,861.88 × 34,563,136.76
  4. Step 4: Simplify right side
    51,724,670.66x = 2,684,686,873,972,550.50
  5. Step 5: Solve for x
    x = 2,684,686,873,972,550.50/51,724,670.66
  6. Step 6: Final answer
    x = 51,903,411.65

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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.