Home / 27,684,820.90-41,527,231.35-13,304,421.10

Finding the Fourth Proportional to 27,684,820.90, 41,527,231.35 and 13,304,421.10

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Solution

The fourth proportional to 27,684,820.90, 41,527,231.35 and 13,304,421.10 is: 19,956,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,684,820.90 : 41,527,231.35 = 13,304,421.10 : x
  2. Step 2: Convert to fraction form
    27,684,820.90/41,527,231.35 = 13,304,421.10/x
  3. Step 3: Cross multiply
    27,684,820.90x = 41,527,231.35 × 13,304,421.10
  4. Step 4: Simplify right side
    27,684,820.90x = 552,495,772,997,521.50
  5. Step 5: Solve for x
    x = 552,495,772,997,521.50/27,684,820.90
  6. Step 6: Final answer
    x = 19,956,631.65

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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.