Home / 46,370,230.80-69,555,346.20-42,331,279.20

Finding the Fourth Proportional to 46,370,230.80, 69,555,346.20 and 42,331,279.20

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Solution

The fourth proportional to 46,370,230.80, 69,555,346.20 and 42,331,279.20 is: 63,496,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,370,230.80 : 69,555,346.20 = 42,331,279.20 : x
  2. Step 2: Convert to fraction form
    46,370,230.80/69,555,346.20 = 42,331,279.20/x
  3. Step 3: Cross multiply
    46,370,230.80x = 69,555,346.20 × 42,331,279.20
  4. Step 4: Simplify right side
    46,370,230.80x = 2,944,366,779,844,859.50
  5. Step 5: Solve for x
    x = 2,944,366,779,844,859.50/46,370,230.80
  6. Step 6: Final answer
    x = 63,496,918.80

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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.