Home / 31,153,005.60-46,715,511.60-11,977,389.60

Finding the Fourth Proportional to 31,153,005.60, 46,715,511.60 and 11,977,389.60

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Solution

The fourth proportional to 31,153,005.60, 46,715,511.60 and 11,977,389.60 is: 17,960,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,153,005.60 : 46,715,511.60 = 11,977,389.60 : x
  2. Step 2: Convert to fraction form
    31,153,005.60/46,715,511.60 = 11,977,389.60/x
  3. Step 3: Cross multiply
    31,153,005.60x = 46,715,511.60 × 11,977,389.60
  4. Step 4: Simplify right side
    31,153,005.60x = 559,529,882,796,519.38
  5. Step 5: Solve for x
    x = 559,529,882,796,519.38/31,153,005.60
  6. Step 6: Final answer
    x = 17,960,703.05

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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.