Home / 18,445,304.34-27,668,964.96-7,663,694.94

Finding the Fourth Proportional to 18,445,304.34, 27,668,964.96 and 7,663,694.94

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Solution

The fourth proportional to 18,445,304.34, 27,668,964.96 and 7,663,694.94 is: 11,495,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,304.34 : 27,668,964.96 = 7,663,694.94 : x
  2. Step 2: Convert to fraction form
    18,445,304.34/27,668,964.96 = 7,663,694.94/x
  3. Step 3: Cross multiply
    18,445,304.34x = 27,668,964.96 × 7,663,694.94
  4. Step 4: Simplify right side
    18,445,304.34x = 212,046,506,758,989.31
  5. Step 5: Solve for x
    x = 212,046,506,758,989.31/18,445,304.34
  6. Step 6: Final answer
    x = 11,495,961.40

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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.