Home / 21,404,980.40-32,159,899.40-16,096,564.40

Finding the Fourth Proportional to 21,404,980.40, 32,159,899.40 and 16,096,564.40

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Solution

The fourth proportional to 21,404,980.40, 32,159,899.40 and 16,096,564.40 is: 24,184,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,404,980.40 : 32,159,899.40 = 16,096,564.40 : x
  2. Step 2: Convert to fraction form
    21,404,980.40/32,159,899.40 = 16,096,564.40/x
  3. Step 3: Cross multiply
    21,404,980.40x = 32,159,899.40 × 16,096,564.40
  4. Step 4: Simplify right side
    21,404,980.40x = 517,663,891,789,621.38
  5. Step 5: Solve for x
    x = 517,663,891,789,621.38/21,404,980.40
  6. Step 6: Final answer
    x = 24,184,273.10

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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.