Home / 21,385,151.40-32,077,727.10-6,240,613.80

Finding the Fourth Proportional to 21,385,151.40, 32,077,727.10 and 6,240,613.80

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Solution

The fourth proportional to 21,385,151.40, 32,077,727.10 and 6,240,613.80 is: 9,360,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,385,151.40 : 32,077,727.10 = 6,240,613.80 : x
  2. Step 2: Convert to fraction form
    21,385,151.40/32,077,727.10 = 6,240,613.80/x
  3. Step 3: Cross multiply
    21,385,151.40x = 32,077,727.10 × 6,240,613.80
  4. Step 4: Simplify right side
    21,385,151.40x = 200,184,706,412,893.97
  5. Step 5: Solve for x
    x = 200,184,706,412,893.97/21,385,151.40
  6. Step 6: Final answer
    x = 9,360,920.70

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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.