Home / 58,610,903.82-80,897,745.60-39,804,306.95

Finding the Fourth Proportional to 58,610,903.82, 80,897,745.60 and 39,804,306.95

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Solution

The fourth proportional to 58,610,903.82, 80,897,745.60 and 39,804,306.95 is: 54,939,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,610,903.82 : 80,897,745.60 = 39,804,306.95 : x
  2. Step 2: Convert to fraction form
    58,610,903.82/80,897,745.60 = 39,804,306.95/x
  3. Step 3: Cross multiply
    58,610,903.82x = 80,897,745.60 × 39,804,306.95
  4. Step 4: Simplify right side
    58,610,903.82x = 3,220,078,697,172,606
  5. Step 5: Solve for x
    x = 3,220,078,697,172,606/58,610,903.82
  6. Step 6: Final answer
    x = 54,939,925.63

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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.