Home / 51,823,681.26-71,516,707.29-28,302,540

Finding the Fourth Proportional to 51,823,681.26, 71,516,707.29 and 28,302,540

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Solution

The fourth proportional to 51,823,681.26, 71,516,707.29 and 28,302,540 is: 39,057,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,823,681.26 : 71,516,707.29 = 28,302,540 : x
  2. Step 2: Convert to fraction form
    51,823,681.26/71,516,707.29 = 28,302,540/x
  3. Step 3: Cross multiply
    51,823,681.26x = 71,516,707.29 × 28,302,540
  4. Step 4: Simplify right side
    51,823,681.26x = 2,024,104,468,743,516.75
  5. Step 5: Solve for x
    x = 2,024,104,468,743,516.75/51,823,681.26
  6. Step 6: Final answer
    x = 39,057,520.03

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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.