Home / 28,559,357.35-42,845,181.67-8,863,095.16

Finding the Fourth Proportional to 28,559,357.35, 42,845,181.67 and 8,863,095.16

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Solution

The fourth proportional to 28,559,357.35, 42,845,181.67 and 8,863,095.16 is: 13,296,549.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,559,357.35 : 42,845,181.67 = 8,863,095.16 : x
  2. Step 2: Convert to fraction form
    28,559,357.35/42,845,181.67 = 8,863,095.16/x
  3. Step 3: Cross multiply
    28,559,357.35x = 42,845,181.67 × 8,863,095.16
  4. Step 4: Simplify right side
    28,559,357.35x = 379,740,922,233,541.94
  5. Step 5: Solve for x
    x = 379,740,922,233,541.94/28,559,357.35
  6. Step 6: Final answer
    x = 13,296,549.98

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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.