Home / 14,446,535.04-21,691,417.53-12,507,261.12

Finding the Fourth Proportional to 14,446,535.04, 21,691,417.53 and 12,507,261.12

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Solution

The fourth proportional to 14,446,535.04, 21,691,417.53 and 12,507,261.12 is: 18,779,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,535.04 : 21,691,417.53 = 12,507,261.12 : x
  2. Step 2: Convert to fraction form
    14,446,535.04/21,691,417.53 = 12,507,261.12/x
  3. Step 3: Cross multiply
    14,446,535.04x = 21,691,417.53 × 12,507,261.12
  4. Step 4: Simplify right side
    14,446,535.04x = 271,300,223,110,655.44
  5. Step 5: Solve for x
    x = 271,300,223,110,655.44/14,446,535.04
  6. Step 6: Final answer
    x = 18,779,605.10

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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.