Home / 60,440,239.80-90,467,466.30-47,685,655.80

Finding the Fourth Proportional to 60,440,239.80, 90,467,466.30 and 47,685,655.80

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Solution

The fourth proportional to 60,440,239.80, 90,467,466.30 and 47,685,655.80 is: 71,376,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440,239.80 : 90,467,466.30 = 47,685,655.80 : x
  2. Step 2: Convert to fraction form
    60,440,239.80/90,467,466.30 = 47,685,655.80/x
  3. Step 3: Cross multiply
    60,440,239.80x = 90,467,466.30 × 47,685,655.80
  4. Step 4: Simplify right side
    60,440,239.80x = 4,314,000,459,079,899
  5. Step 5: Solve for x
    x = 4,314,000,459,079,899/60,440,239.80
  6. Step 6: Final answer
    x = 71,376,296.21

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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.