Home / 30,115,437.12-41,559,531.84-16,364,475.36

Finding the Fourth Proportional to 30,115,437.12, 41,559,531.84 and 16,364,475.36

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Solution

The fourth proportional to 30,115,437.12, 41,559,531.84 and 16,364,475.36 is: 22,583,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,115,437.12 : 41,559,531.84 = 16,364,475.36 : x
  2. Step 2: Convert to fraction form
    30,115,437.12/41,559,531.84 = 16,364,475.36/x
  3. Step 3: Cross multiply
    30,115,437.12x = 41,559,531.84 × 16,364,475.36
  4. Step 4: Simplify right side
    30,115,437.12x = 680,099,934,768,815.50
  5. Step 5: Solve for x
    x = 680,099,934,768,815.50/30,115,437.12
  6. Step 6: Final answer
    x = 22,583,100.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.