Home / 52,311,432.86-78,428,056.26-36,091,099.16

Finding the Fourth Proportional to 52,311,432.86, 78,428,056.26 and 36,091,099.16

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Solution

The fourth proportional to 52,311,432.86, 78,428,056.26 and 36,091,099.16 is: 54,109,677.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,311,432.86 : 78,428,056.26 = 36,091,099.16 : x
  2. Step 2: Convert to fraction form
    52,311,432.86/78,428,056.26 = 36,091,099.16/x
  3. Step 3: Cross multiply
    52,311,432.86x = 78,428,056.26 × 36,091,099.16
  4. Step 4: Simplify right side
    52,311,432.86x = 2,830,554,755,405,718.50
  5. Step 5: Solve for x
    x = 2,830,554,755,405,718.50/52,311,432.86
  6. Step 6: Final answer
    x = 54,109,677.38

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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.