Home / 31,956,074.42-47,934,461.56-9,237,168.50

Finding the Fourth Proportional to 31,956,074.42, 47,934,461.56 and 9,237,168.50

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Solution

The fourth proportional to 31,956,074.42, 47,934,461.56 and 9,237,168.50 is: 13,855,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,956,074.42 : 47,934,461.56 = 9,237,168.50 : x
  2. Step 2: Convert to fraction form
    31,956,074.42/47,934,461.56 = 9,237,168.50/x
  3. Step 3: Cross multiply
    31,956,074.42x = 47,934,461.56 × 9,237,168.50
  4. Step 4: Simplify right side
    31,956,074.42x = 442,778,698,386,492.88
  5. Step 5: Solve for x
    x = 442,778,698,386,492.88/31,956,074.42
  6. Step 6: Final answer
    x = 13,855,853.90

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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.