Home / 42,500,450.61-63,761,809.57-13,353,111.98

Finding the Fourth Proportional to 42,500,450.61, 63,761,809.57 and 13,353,111.98

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Solution

The fourth proportional to 42,500,450.61, 63,761,809.57 and 13,353,111.98 is: 20,033,166.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,500,450.61 : 63,761,809.57 = 13,353,111.98 : x
  2. Step 2: Convert to fraction form
    42,500,450.61/63,761,809.57 = 13,353,111.98/x
  3. Step 3: Cross multiply
    42,500,450.61x = 63,761,809.57 × 13,353,111.98
  4. Step 4: Simplify right side
    42,500,450.61x = 851,418,582,883,453.88
  5. Step 5: Solve for x
    x = 851,418,582,883,453.88/42,500,450.61
  6. Step 6: Final answer
    x = 20,033,166.02

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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.