Home / 52,124,182.62-71,931,380.90-28,919,254.22

Finding the Fourth Proportional to 52,124,182.62, 71,931,380.90 and 28,919,254.22

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Solution

The fourth proportional to 52,124,182.62, 71,931,380.90 and 28,919,254.22 is: 39,908,575.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,124,182.62 : 71,931,380.90 = 28,919,254.22 : x
  2. Step 2: Convert to fraction form
    52,124,182.62/71,931,380.90 = 28,919,254.22/x
  3. Step 3: Cross multiply
    52,124,182.62x = 71,931,380.90 × 28,919,254.22
  4. Step 4: Simplify right side
    52,124,182.62x = 2,080,201,890,642,752.50
  5. Step 5: Solve for x
    x = 2,080,201,890,642,752.50/52,124,182.62
  6. Step 6: Final answer
    x = 39,908,575.75

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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.