Home / 28,336,502.10-42,504,753.15-26,656,886.10

Finding the Fourth Proportional to 28,336,502.10, 42,504,753.15 and 26,656,886.10

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Solution

The fourth proportional to 28,336,502.10, 42,504,753.15 and 26,656,886.10 is: 39,985,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,336,502.10 : 42,504,753.15 = 26,656,886.10 : x
  2. Step 2: Convert to fraction form
    28,336,502.10/42,504,753.15 = 26,656,886.10/x
  3. Step 3: Cross multiply
    28,336,502.10x = 42,504,753.15 × 26,656,886.10
  4. Step 4: Simplify right side
    28,336,502.10x = 1,133,044,363,428,166.25
  5. Step 5: Solve for x
    x = 1,133,044,363,428,166.25/28,336,502.10
  6. Step 6: Final answer
    x = 39,985,329.15

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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.