Home / 28,204,224.84-42,312,428.34-8,773,081.24

Finding the Fourth Proportional to 28,204,224.84, 42,312,428.34 and 8,773,081.24

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Solution

The fourth proportional to 28,204,224.84, 42,312,428.34 and 8,773,081.24 is: 13,161,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,204,224.84 : 42,312,428.34 = 8,773,081.24 : x
  2. Step 2: Convert to fraction form
    28,204,224.84/42,312,428.34 = 8,773,081.24/x
  3. Step 3: Cross multiply
    28,204,224.84x = 42,312,428.34 × 8,773,081.24
  4. Step 4: Simplify right side
    28,204,224.84x = 371,210,371,288,498.38
  5. Step 5: Solve for x
    x = 371,210,371,288,498.38/28,204,224.84
  6. Step 6: Final answer
    x = 13,161,516.52

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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.