Home / 62,249,522.40-85,911,627.08-51,777,062.56

Finding the Fourth Proportional to 62,249,522.40, 85,911,627.08 and 51,777,062.56

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Solution

The fourth proportional to 62,249,522.40, 85,911,627.08 and 51,777,062.56 is: 71,458,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,249,522.40 : 85,911,627.08 = 51,777,062.56 : x
  2. Step 2: Convert to fraction form
    62,249,522.40/85,911,627.08 = 51,777,062.56/x
  3. Step 3: Cross multiply
    62,249,522.40x = 85,911,627.08 × 51,777,062.56
  4. Step 4: Simplify right side
    62,249,522.40x = 4,448,251,689,952,550
  5. Step 5: Solve for x
    x = 4,448,251,689,952,550/62,249,522.40
  6. Step 6: Final answer
    x = 71,458,406.72

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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.