Home / 62,249,521.40-85,911,625.70-51,777,061.56

Finding the Fourth Proportional to 62,249,521.40, 85,911,625.70 and 51,777,061.56

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Solution

The fourth proportional to 62,249,521.40, 85,911,625.70 and 51,777,061.56 is: 71,458,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,249,521.40 : 85,911,625.70 = 51,777,061.56 : x
  2. Step 2: Convert to fraction form
    62,249,521.40/85,911,625.70 = 51,777,061.56/x
  3. Step 3: Cross multiply
    62,249,521.40x = 85,911,625.70 × 51,777,061.56
  4. Step 4: Simplify right side
    62,249,521.40x = 4,448,251,532,329,692.50
  5. Step 5: Solve for x
    x = 4,448,251,532,329,692.50/62,249,521.40
  6. Step 6: Final answer
    x = 71,458,405.34

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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.