Home / 30,787,330.59-46,173,530.93-12,826,636.83

Finding the Fourth Proportional to 30,787,330.59, 46,173,530.93 and 12,826,636.83

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Solution

The fourth proportional to 30,787,330.59, 46,173,530.93 and 12,826,636.83 is: 19,236,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,787,330.59 : 46,173,530.93 = 12,826,636.83 : x
  2. Step 2: Convert to fraction form
    30,787,330.59/46,173,530.93 = 12,826,636.83/x
  3. Step 3: Cross multiply
    30,787,330.59x = 46,173,530.93 × 12,826,636.83
  4. Step 4: Simplify right side
    30,787,330.59x = 592,251,112,333,748.88
  5. Step 5: Solve for x
    x = 592,251,112,333,748.88/30,787,330.59
  6. Step 6: Final answer
    x = 19,236,845.19

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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.