Home / 21,826,540.40-32,739,810.60-7,444,828.40

Finding the Fourth Proportional to 21,826,540.40, 32,739,810.60 and 7,444,828.40

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Solution

The fourth proportional to 21,826,540.40, 32,739,810.60 and 7,444,828.40 is: 11,167,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,540.40 : 32,739,810.60 = 7,444,828.40 : x
  2. Step 2: Convert to fraction form
    21,826,540.40/32,739,810.60 = 7,444,828.40/x
  3. Step 3: Cross multiply
    21,826,540.40x = 32,739,810.60 × 7,444,828.40
  4. Step 4: Simplify right side
    21,826,540.40x = 243,742,271,765,501.06
  5. Step 5: Solve for x
    x = 243,742,271,765,501.06/21,826,540.40
  6. Step 6: Final answer
    x = 11,167,242.60

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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.