Home / 21,492,068.10-32,238,102.15-14,317,614.60

Finding the Fourth Proportional to 21,492,068.10, 32,238,102.15 and 14,317,614.60

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Solution

The fourth proportional to 21,492,068.10, 32,238,102.15 and 14,317,614.60 is: 21,476,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,068.10 : 32,238,102.15 = 14,317,614.60 : x
  2. Step 2: Convert to fraction form
    21,492,068.10/32,238,102.15 = 14,317,614.60/x
  3. Step 3: Cross multiply
    21,492,068.10x = 32,238,102.15 × 14,317,614.60
  4. Step 4: Simplify right side
    21,492,068.10x = 461,572,722,019,131.38
  5. Step 5: Solve for x
    x = 461,572,722,019,131.38/21,492,068.10
  6. Step 6: Final answer
    x = 21,476,421.90

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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.