Home / 16,078,089.48-22,187,494.36-8,736,035.10

Finding the Fourth Proportional to 16,078,089.48, 22,187,494.36 and 8,736,035.10

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Solution

The fourth proportional to 16,078,089.48, 22,187,494.36 and 8,736,035.10 is: 12,055,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078,089.48 : 22,187,494.36 = 8,736,035.10 : x
  2. Step 2: Convert to fraction form
    16,078,089.48/22,187,494.36 = 8,736,035.10/x
  3. Step 3: Cross multiply
    16,078,089.48x = 22,187,494.36 × 8,736,035.10
  4. Step 4: Simplify right side
    16,078,089.48x = 193,830,729,510,012.03
  5. Step 5: Solve for x
    x = 193,830,729,510,012.03/16,078,089.48
  6. Step 6: Final answer
    x = 12,055,582.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.