Home / 74,984,764.80-112,477,147.20-26,462,233.20

Finding the Fourth Proportional to 74,984,764.80, 112,477,147.20 and 26,462,233.20

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Solution

The fourth proportional to 74,984,764.80, 112,477,147.20 and 26,462,233.20 is: 39,693,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,984,764.80 : 112,477,147.20 = 26,462,233.20 : x
  2. Step 2: Convert to fraction form
    74,984,764.80/112,477,147.20 = 26,462,233.20/x
  3. Step 3: Cross multiply
    74,984,764.80x = 112,477,147.20 × 26,462,233.20
  4. Step 4: Simplify right side
    74,984,764.80x = 2,976,396,498,877,127
  5. Step 5: Solve for x
    x = 2,976,396,498,877,127/74,984,764.80
  6. Step 6: Final answer
    x = 39,693,349.80

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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.