Home / 30,988,304.40-46,482,456.60-16,639,397.40

Finding the Fourth Proportional to 30,988,304.40, 46,482,456.60 and 16,639,397.40

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Solution

The fourth proportional to 30,988,304.40, 46,482,456.60 and 16,639,397.40 is: 24,959,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,988,304.40 : 46,482,456.60 = 16,639,397.40 : x
  2. Step 2: Convert to fraction form
    30,988,304.40/46,482,456.60 = 16,639,397.40/x
  3. Step 3: Cross multiply
    30,988,304.40x = 46,482,456.60 × 16,639,397.40
  4. Step 4: Simplify right side
    30,988,304.40x = 773,440,067,495,652.88
  5. Step 5: Solve for x
    x = 773,440,067,495,652.88/30,988,304.40
  6. Step 6: Final answer
    x = 24,959,096.10

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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.