Home / 46,249,516.80-63,721,556.82-30,540,645.72

Finding the Fourth Proportional to 46,249,516.80, 63,721,556.82 and 30,540,645.72

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Solution

The fourth proportional to 46,249,516.80, 63,721,556.82 and 30,540,645.72 is: 42,078,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,249,516.80 : 63,721,556.82 = 30,540,645.72 : x
  2. Step 2: Convert to fraction form
    46,249,516.80/63,721,556.82 = 30,540,645.72/x
  3. Step 3: Cross multiply
    46,249,516.80x = 63,721,556.82 × 30,540,645.72
  4. Step 4: Simplify right side
    46,249,516.80x = 1,946,097,491,566,469.75
  5. Step 5: Solve for x
    x = 1,946,097,491,566,469.75/46,249,516.80
  6. Step 6: Final answer
    x = 42,078,223.22

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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.