Home / 63,213,453.69-87,249,143.87-41,148,520.92

Finding the Fourth Proportional to 63,213,453.69, 87,249,143.87 and 41,148,520.92

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Solution

The fourth proportional to 63,213,453.69, 87,249,143.87 and 41,148,520.92 is: 56,794,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,213,453.69 : 87,249,143.87 = 41,148,520.92 : x
  2. Step 2: Convert to fraction form
    63,213,453.69/87,249,143.87 = 41,148,520.92/x
  3. Step 3: Cross multiply
    63,213,453.69x = 87,249,143.87 × 41,148,520.92
  4. Step 4: Simplify right side
    63,213,453.69x = 3,590,173,221,581,042
  5. Step 5: Solve for x
    x = 3,590,173,221,581,042/63,213,453.69
  6. Step 6: Final answer
    x = 56,794,448.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.