Home / 46,651,657.16-69,977,236.62-12,108,033.70

Finding the Fourth Proportional to 46,651,657.16, 69,977,236.62 and 12,108,033.70

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Solution

The fourth proportional to 46,651,657.16, 69,977,236.62 and 12,108,033.70 is: 18,161,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,651,657.16 : 69,977,236.62 = 12,108,033.70 : x
  2. Step 2: Convert to fraction form
    46,651,657.16/69,977,236.62 = 12,108,033.70/x
  3. Step 3: Cross multiply
    46,651,657.16x = 69,977,236.62 × 12,108,033.70
  4. Step 4: Simplify right side
    46,651,657.16x = 847,286,739,227,834.12
  5. Step 5: Solve for x
    x = 847,286,739,227,834.12/46,651,657.16
  6. Step 6: Final answer
    x = 18,161,985.89

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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.