Home / 56,166,494.80-84,249,742.20-27,431,064.40

Finding the Fourth Proportional to 56,166,494.80, 84,249,742.20 and 27,431,064.40

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Solution

The fourth proportional to 56,166,494.80, 84,249,742.20 and 27,431,064.40 is: 41,146,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,494.80 : 84,249,742.20 = 27,431,064.40 : x
  2. Step 2: Convert to fraction form
    56,166,494.80/84,249,742.20 = 27,431,064.40/x
  3. Step 3: Cross multiply
    56,166,494.80x = 84,249,742.20 × 27,431,064.40
  4. Step 4: Simplify right side
    56,166,494.80x = 2,311,060,103,971,597.50
  5. Step 5: Solve for x
    x = 2,311,060,103,971,597.50/56,166,494.80
  6. Step 6: Final answer
    x = 41,146,596.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.