Home / 62,249,508.56-85,911,608.40-51,777,048.80

Finding the Fourth Proportional to 62,249,508.56, 85,911,608.40 and 51,777,048.80

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Solution

The fourth proportional to 62,249,508.56, 85,911,608.40 and 51,777,048.80 is: 71,458,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,249,508.56 : 85,911,608.40 = 51,777,048.80 : x
  2. Step 2: Convert to fraction form
    62,249,508.56/85,911,608.40 = 51,777,048.80/x
  3. Step 3: Cross multiply
    62,249,508.56x = 85,911,608.40 × 51,777,048.80
  4. Step 4: Simplify right side
    62,249,508.56x = 4,448,249,540,613,290
  5. Step 5: Solve for x
    x = 4,448,249,540,613,290/62,249,508.56
  6. Step 6: Final answer
    x = 71,458,388.08

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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.