Home / 36,538,727.09-54,808,980.02-12,278,005.61

Finding the Fourth Proportional to 36,538,727.09, 54,808,980.02 and 12,278,005.61

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Solution

The fourth proportional to 36,538,727.09, 54,808,980.02 and 12,278,005.61 is: 18,417,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538,727.09 : 54,808,980.02 = 12,278,005.61 : x
  2. Step 2: Convert to fraction form
    36,538,727.09/54,808,980.02 = 12,278,005.61/x
  3. Step 3: Cross multiply
    36,538,727.09x = 54,808,980.02 × 12,278,005.61
  4. Step 4: Simplify right side
    36,538,727.09x = 672,944,964,102,547.88
  5. Step 5: Solve for x
    x = 672,944,964,102,547.88/36,538,727.09
  6. Step 6: Final answer
    x = 18,417,307.27

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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.