Home / 21,842,166.40-32,810,488.80-15,464,874.40

Finding the Fourth Proportional to 21,842,166.40, 32,810,488.80 and 15,464,874.40

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Solution

The fourth proportional to 21,842,166.40, 32,810,488.80 and 15,464,874.40 is: 23,230,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,842,166.40 : 32,810,488.80 = 15,464,874.40 : x
  2. Step 2: Convert to fraction form
    21,842,166.40/32,810,488.80 = 15,464,874.40/x
  3. Step 3: Cross multiply
    21,842,166.40x = 32,810,488.80 × 15,464,874.40
  4. Step 4: Simplify right side
    21,842,166.40x = 507,410,088,294,606.75
  5. Step 5: Solve for x
    x = 507,410,088,294,606.75/21,842,166.40
  6. Step 6: Final answer
    x = 23,230,758.30

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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.