Home / 62,249,522.15-85,911,626.73-51,777,062.31

Finding the Fourth Proportional to 62,249,522.15, 85,911,626.73 and 51,777,062.31

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Solution

The fourth proportional to 62,249,522.15, 85,911,626.73 and 51,777,062.31 is: 71,458,406.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,249,522.15 : 85,911,626.73 = 51,777,062.31 : x
  2. Step 2: Convert to fraction form
    62,249,522.15/85,911,626.73 = 51,777,062.31/x
  3. Step 3: Cross multiply
    62,249,522.15x = 85,911,626.73 × 51,777,062.31
  4. Step 4: Simplify right side
    62,249,522.15x = 4,448,251,650,352,672
  5. Step 5: Solve for x
    x = 4,448,251,650,352,672/62,249,522.15
  6. Step 6: Final answer
    x = 71,458,406.38

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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.