Home / 38,271,417.10-57,391,163.66-12,003,484.92

Finding the Fourth Proportional to 38,271,417.10, 57,391,163.66 and 12,003,484.92

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Solution

The fourth proportional to 38,271,417.10, 57,391,163.66 and 12,003,484.92 is: 18,000,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,271,417.10 : 57,391,163.66 = 12,003,484.92 : x
  2. Step 2: Convert to fraction form
    38,271,417.10/57,391,163.66 = 12,003,484.92/x
  3. Step 3: Cross multiply
    38,271,417.10x = 57,391,163.66 × 12,003,484.92
  4. Step 4: Simplify right side
    38,271,417.10x = 688,893,967,534,062
  5. Step 5: Solve for x
    x = 688,893,967,534,062/38,271,417.10
  6. Step 6: Final answer
    x = 18,000,221.05

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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.