Home / 28,034,882.04-38,680,826.22-16,426,208.28

Finding the Fourth Proportional to 28,034,882.04, 38,680,826.22 and 16,426,208.28

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Solution

The fourth proportional to 28,034,882.04, 38,680,826.22 and 16,426,208.28 is: 22,663,883.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,034,882.04 : 38,680,826.22 = 16,426,208.28 : x
  2. Step 2: Convert to fraction form
    28,034,882.04/38,680,826.22 = 16,426,208.28/x
  3. Step 3: Cross multiply
    28,034,882.04x = 38,680,826.22 × 16,426,208.28
  4. Step 4: Simplify right side
    28,034,882.04x = 635,379,307,932,205
  5. Step 5: Solve for x
    x = 635,379,307,932,205/28,034,882.04
  6. Step 6: Final answer
    x = 22,663,883.77

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1.5x scale

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.