Home / 57,281,777.01-79,050,530.88-31,177,985.58

Finding the Fourth Proportional to 57,281,777.01, 79,050,530.88 and 31,177,985.58

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Solution

The fourth proportional to 57,281,777.01, 79,050,530.88 and 31,177,985.58 is: 43,026,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,281,777.01 : 79,050,530.88 = 31,177,985.58 : x
  2. Step 2: Convert to fraction form
    57,281,777.01/79,050,530.88 = 31,177,985.58/x
  3. Step 3: Cross multiply
    57,281,777.01x = 79,050,530.88 × 31,177,985.58
  4. Step 4: Simplify right side
    57,281,777.01x = 2,464,636,311,867,984.50
  5. Step 5: Solve for x
    x = 2,464,636,311,867,984.50/57,281,777.01
  6. Step 6: Final answer
    x = 43,026,533.75

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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.