Home / 31,651,123.04-47,470,041.45-8,926,705.88

Finding the Fourth Proportional to 31,651,123.04, 47,470,041.45 and 8,926,705.88

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Solution

The fourth proportional to 31,651,123.04, 47,470,041.45 and 8,926,705.88 is: 13,388,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,123.04 : 47,470,041.45 = 8,926,705.88 : x
  2. Step 2: Convert to fraction form
    31,651,123.04/47,470,041.45 = 8,926,705.88/x
  3. Step 3: Cross multiply
    31,651,123.04x = 47,470,041.45 × 8,926,705.88
  4. Step 4: Simplify right side
    31,651,123.04x = 423,751,098,135,558.81
  5. Step 5: Solve for x
    x = 423,751,098,135,558.81/31,651,123.04
  6. Step 6: Final answer
    x = 13,388,185.23

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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.