Home / 16,572,045.30-24,816,077.55-13,212,813.30

Finding the Fourth Proportional to 16,572,045.30, 24,816,077.55 and 13,212,813.30

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Solution

The fourth proportional to 16,572,045.30, 24,816,077.55 and 13,212,813.30 is: 19,785,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572,045.30 : 24,816,077.55 = 13,212,813.30 : x
  2. Step 2: Convert to fraction form
    16,572,045.30/24,816,077.55 = 13,212,813.30/x
  3. Step 3: Cross multiply
    16,572,045.30x = 24,816,077.55 × 13,212,813.30
  4. Step 4: Simplify right side
    16,572,045.30x = 327,890,199,506,471.44
  5. Step 5: Solve for x
    x = 327,890,199,506,471.44/16,572,045.30
  6. Step 6: Final answer
    x = 19,785,741.20

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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.