Home / 46,653,281.13-69,971,945.85-12,566,655.39

Finding the Fourth Proportional to 46,653,281.13, 69,971,945.85 and 12,566,655.39

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Solution

The fourth proportional to 46,653,281.13, 69,971,945.85 and 12,566,655.39 is: 18,847,834.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,653,281.13 : 69,971,945.85 = 12,566,655.39 : x
  2. Step 2: Convert to fraction form
    46,653,281.13/69,971,945.85 = 12,566,655.39/x
  3. Step 3: Cross multiply
    46,653,281.13x = 69,971,945.85 × 12,566,655.39
  4. Step 4: Simplify right side
    46,653,281.13x = 879,313,330,464,690.62
  5. Step 5: Solve for x
    x = 879,313,330,464,690.62/46,653,281.13
  6. Step 6: Final answer
    x = 18,847,834.69

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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.