Home / 19,438,527.76-29,162,140.74-7,308,096.32

Finding the Fourth Proportional to 19,438,527.76, 29,162,140.74 and 7,308,096.32

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Solution

The fourth proportional to 19,438,527.76, 29,162,140.74 and 7,308,096.32 is: 10,963,779.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,438,527.76 : 29,162,140.74 = 7,308,096.32 : x
  2. Step 2: Convert to fraction form
    19,438,527.76/29,162,140.74 = 7,308,096.32/x
  3. Step 3: Cross multiply
    19,438,527.76x = 29,162,140.74 × 7,308,096.32
  4. Step 4: Simplify right side
    19,438,527.76x = 213,119,733,425,316.06
  5. Step 5: Solve for x
    x = 213,119,733,425,316.06/19,438,527.76
  6. Step 6: Final answer
    x = 10,963,779.56

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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.