Home / 17,450,688.40-26,176,032.60-5,483,405.20

Finding the Fourth Proportional to 17,450,688.40, 26,176,032.60 and 5,483,405.20

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Solution

The fourth proportional to 17,450,688.40, 26,176,032.60 and 5,483,405.20 is: 8,225,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450,688.40 : 26,176,032.60 = 5,483,405.20 : x
  2. Step 2: Convert to fraction form
    17,450,688.40/26,176,032.60 = 5,483,405.20/x
  3. Step 3: Cross multiply
    17,450,688.40x = 26,176,032.60 × 5,483,405.20
  4. Step 4: Simplify right side
    17,450,688.40x = 143,533,793,274,209.53
  5. Step 5: Solve for x
    x = 143,533,793,274,209.53/17,450,688.40
  6. Step 6: Final answer
    x = 8,225,107.80

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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.