Home / 57,882,737.79-79,879,114.04-31,779,661.95

Finding the Fourth Proportional to 57,882,737.79, 79,879,114.04 and 31,779,661.95

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Solution

The fourth proportional to 57,882,737.79, 79,879,114.04 and 31,779,661.95 is: 43,856,447.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,882,737.79 : 79,879,114.04 = 31,779,661.95 : x
  2. Step 2: Convert to fraction form
    57,882,737.79/79,879,114.04 = 31,779,661.95/x
  3. Step 3: Cross multiply
    57,882,737.79x = 79,879,114.04 × 31,779,661.95
  4. Step 4: Simplify right side
    57,882,737.79x = 2,538,531,240,897,800.50
  5. Step 5: Solve for x
    x = 2,538,531,240,897,800.50/57,882,737.79
  6. Step 6: Final answer
    x = 43,856,447.32

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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.