Home / 55,205,770.64-76,184,275.80-32,014,667.12

Finding the Fourth Proportional to 55,205,770.64, 76,184,275.80 and 32,014,667.12

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Solution

The fourth proportional to 55,205,770.64, 76,184,275.80 and 32,014,667.12 is: 44,180,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,205,770.64 : 76,184,275.80 = 32,014,667.12 : x
  2. Step 2: Convert to fraction form
    55,205,770.64/76,184,275.80 = 32,014,667.12/x
  3. Step 3: Cross multiply
    55,205,770.64x = 76,184,275.80 × 32,014,667.12
  4. Step 4: Simplify right side
    55,205,770.64x = 2,439,014,229,515,271.50
  5. Step 5: Solve for x
    x = 2,439,014,229,515,271.50/55,205,770.64
  6. Step 6: Final answer
    x = 44,180,421.74

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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.