Home / 57,882,800.04-79,879,199.94-31,779,724.20

Finding the Fourth Proportional to 57,882,800.04, 79,879,199.94 and 31,779,724.20

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Solution

The fourth proportional to 57,882,800.04, 79,879,199.94 and 31,779,724.20 is: 43,856,533.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,882,800.04 : 79,879,199.94 = 31,779,724.20 : x
  2. Step 2: Convert to fraction form
    57,882,800.04/79,879,199.94 = 31,779,724.20/x
  3. Step 3: Cross multiply
    57,882,800.04x = 79,879,199.94 × 31,779,724.20
  4. Step 4: Simplify right side
    57,882,800.04x = 2,538,538,943,409,856.50
  5. Step 5: Solve for x
    x = 2,538,538,943,409,856.50/57,882,800.04
  6. Step 6: Final answer
    x = 43,856,533.23

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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.