Home / 31,493,621.13-47,240,431.69-7,559,093.13

Finding the Fourth Proportional to 31,493,621.13, 47,240,431.69 and 7,559,093.13

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Solution

The fourth proportional to 31,493,621.13, 47,240,431.69 and 7,559,093.13 is: 11,338,639.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,621.13 : 47,240,431.69 = 7,559,093.13 : x
  2. Step 2: Convert to fraction form
    31,493,621.13/47,240,431.69 = 7,559,093.13/x
  3. Step 3: Cross multiply
    31,493,621.13x = 47,240,431.69 × 7,559,093.13
  4. Step 4: Simplify right side
    31,493,621.13x = 357,094,822,646,113.25
  5. Step 5: Solve for x
    x = 357,094,822,646,113.25/31,493,621.13
  6. Step 6: Final answer
    x = 11,338,639.69

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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.