Home / 49,145,117.40-73,717,676.10-13,243,325.40

Finding the Fourth Proportional to 49,145,117.40, 73,717,676.10 and 13,243,325.40

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Solution

The fourth proportional to 49,145,117.40, 73,717,676.10 and 13,243,325.40 is: 19,864,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,145,117.40 : 73,717,676.10 = 13,243,325.40 : x
  2. Step 2: Convert to fraction form
    49,145,117.40/73,717,676.10 = 13,243,325.40/x
  3. Step 3: Cross multiply
    49,145,117.40x = 73,717,676.10 × 13,243,325.40
  4. Step 4: Simplify right side
    49,145,117.40x = 976,267,172,324,102.88
  5. Step 5: Solve for x
    x = 976,267,172,324,102.88/49,145,117.40
  6. Step 6: Final answer
    x = 19,864,988.10

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1.5x scale

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.