Home / 16,092,031.40-24,138,047.10-12,903,385.40

Finding the Fourth Proportional to 16,092,031.40, 24,138,047.10 and 12,903,385.40

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Solution

The fourth proportional to 16,092,031.40, 24,138,047.10 and 12,903,385.40 is: 19,355,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092,031.40 : 24,138,047.10 = 12,903,385.40 : x
  2. Step 2: Convert to fraction form
    16,092,031.40/24,138,047.10 = 12,903,385.40/x
  3. Step 3: Cross multiply
    16,092,031.40x = 24,138,047.10 × 12,903,385.40
  4. Step 4: Simplify right side
    16,092,031.40x = 311,462,524,534,652.38
  5. Step 5: Solve for x
    x = 311,462,524,534,652.38/16,092,031.40
  6. Step 6: Final answer
    x = 19,355,078.10

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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.