Home / 49,924,516.80-74,886,775.20-40,854,590.40

Finding the Fourth Proportional to 49,924,516.80, 74,886,775.20 and 40,854,590.40

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Solution

The fourth proportional to 49,924,516.80, 74,886,775.20 and 40,854,590.40 is: 61,281,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,924,516.80 : 74,886,775.20 = 40,854,590.40 : x
  2. Step 2: Convert to fraction form
    49,924,516.80/74,886,775.20 = 40,854,590.40/x
  3. Step 3: Cross multiply
    49,924,516.80x = 74,886,775.20 × 40,854,590.40
  4. Step 4: Simplify right side
    49,924,516.80x = 3,059,468,527,172,878
  5. Step 5: Solve for x
    x = 3,059,468,527,172,878/49,924,516.80
  6. Step 6: Final answer
    x = 61,281,885.60

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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.