Home / 14,551,982.30-21,827,973.45-13,376,251.10

Finding the Fourth Proportional to 14,551,982.30, 21,827,973.45 and 13,376,251.10

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Solution

The fourth proportional to 14,551,982.30, 21,827,973.45 and 13,376,251.10 is: 20,064,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,551,982.30 : 21,827,973.45 = 13,376,251.10 : x
  2. Step 2: Convert to fraction form
    14,551,982.30/21,827,973.45 = 13,376,251.10/x
  3. Step 3: Cross multiply
    14,551,982.30x = 21,827,973.45 × 13,376,251.10
  4. Step 4: Simplify right side
    14,551,982.30x = 291,976,453,871,333.25
  5. Step 5: Solve for x
    x = 291,976,453,871,333.25/14,551,982.30
  6. Step 6: Final answer
    x = 20,064,376.65

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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.