Home / 35,013,750.80-52,483,301.40-13,440,016.40

Finding the Fourth Proportional to 35,013,750.80, 52,483,301.40 and 13,440,016.40

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Solution

The fourth proportional to 35,013,750.80, 52,483,301.40 and 13,440,016.40 is: 20,145,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013,750.80 : 52,483,301.40 = 13,440,016.40 : x
  2. Step 2: Convert to fraction form
    35,013,750.80/52,483,301.40 = 13,440,016.40/x
  3. Step 3: Cross multiply
    35,013,750.80x = 52,483,301.40 × 13,440,016.40
  4. Step 4: Simplify right side
    35,013,750.80x = 705,376,431,542,143
  5. Step 5: Solve for x
    x = 705,376,431,542,143/35,013,750.80
  6. Step 6: Final answer
    x = 20,145,697.49

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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.