Home / 33,182,416.80-49,739,424.96-12,706,543.20

Finding the Fourth Proportional to 33,182,416.80, 49,739,424.96 and 12,706,543.20

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Solution

The fourth proportional to 33,182,416.80, 49,739,424.96 and 12,706,543.20 is: 19,046,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,182,416.80 : 49,739,424.96 = 12,706,543.20 : x
  2. Step 2: Convert to fraction form
    33,182,416.80/49,739,424.96 = 12,706,543.20/x
  3. Step 3: Cross multiply
    33,182,416.80x = 49,739,424.96 × 12,706,543.20
  4. Step 4: Simplify right side
    33,182,416.80x = 632,016,151,997,398.25
  5. Step 5: Solve for x
    x = 632,016,151,997,398.25/33,182,416.80
  6. Step 6: Final answer
    x = 19,046,718.50

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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.