Home / 15,685,070.85-23,527,624.10-4,902,428.61

Finding the Fourth Proportional to 15,685,070.85, 23,527,624.10 and 4,902,428.61

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Solution

The fourth proportional to 15,685,070.85, 23,527,624.10 and 4,902,428.61 is: 7,353,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,685,070.85 : 23,527,624.10 = 4,902,428.61 : x
  2. Step 2: Convert to fraction form
    15,685,070.85/23,527,624.10 = 4,902,428.61/x
  3. Step 3: Cross multiply
    15,685,070.85x = 23,527,624.10 × 4,902,428.61
  4. Step 4: Simplify right side
    15,685,070.85x = 115,342,497,488,653.36
  5. Step 5: Solve for x
    x = 115,342,497,488,653.36/15,685,070.85
  6. Step 6: Final answer
    x = 7,353,648.48

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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.