Home / 15,288,020.90-22,932,031.35-14,118,850.70

Finding the Fourth Proportional to 15,288,020.90, 22,932,031.35 and 14,118,850.70

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Solution

The fourth proportional to 15,288,020.90, 22,932,031.35 and 14,118,850.70 is: 21,178,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,288,020.90 : 22,932,031.35 = 14,118,850.70 : x
  2. Step 2: Convert to fraction form
    15,288,020.90/22,932,031.35 = 14,118,850.70/x
  3. Step 3: Cross multiply
    15,288,020.90x = 22,932,031.35 × 14,118,850.70
  4. Step 4: Simplify right side
    15,288,020.90x = 323,773,926,878,369.44
  5. Step 5: Solve for x
    x = 323,773,926,878,369.44/15,288,020.90
  6. Step 6: Final answer
    x = 21,178,276.05

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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.