Home / 56,675,609.28-78,222,866.40-32,227,865.28

Finding the Fourth Proportional to 56,675,609.28, 78,222,866.40 and 32,227,865.28

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Solution

The fourth proportional to 56,675,609.28, 78,222,866.40 and 32,227,865.28 is: 44,480,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,675,609.28 : 78,222,866.40 = 32,227,865.28 : x
  2. Step 2: Convert to fraction form
    56,675,609.28/78,222,866.40 = 32,227,865.28/x
  3. Step 3: Cross multiply
    56,675,609.28x = 78,222,866.40 × 32,227,865.28
  4. Step 4: Simplify right side
    56,675,609.28x = 2,520,956,000,154,639
  5. Step 5: Solve for x
    x = 2,520,956,000,154,639/56,675,609.28
  6. Step 6: Final answer
    x = 44,480,439.33

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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.