Home / 62,666,675.80-94,000,013.70-49,061,786.20

Finding the Fourth Proportional to 62,666,675.80, 94,000,013.70 and 49,061,786.20

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Solution

The fourth proportional to 62,666,675.80, 94,000,013.70 and 49,061,786.20 is: 73,592,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,666,675.80 : 94,000,013.70 = 49,061,786.20 : x
  2. Step 2: Convert to fraction form
    62,666,675.80/94,000,013.70 = 49,061,786.20/x
  3. Step 3: Cross multiply
    62,666,675.80x = 94,000,013.70 × 49,061,786.20
  4. Step 4: Simplify right side
    62,666,675.80x = 4,611,808,574,946,471
  5. Step 5: Solve for x
    x = 4,611,808,574,946,471/62,666,675.80
  6. Step 6: Final answer
    x = 73,592,679.30

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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.