Home / 34,960,911.78-52,339,728.87-20,343,281.34

Finding the Fourth Proportional to 34,960,911.78, 52,339,728.87 and 20,343,281.34

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Solution

The fourth proportional to 34,960,911.78, 52,339,728.87 and 20,343,281.34 is: 30,455,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,960,911.78 : 52,339,728.87 = 20,343,281.34 : x
  2. Step 2: Convert to fraction form
    34,960,911.78/52,339,728.87 = 20,343,281.34/x
  3. Step 3: Cross multiply
    34,960,911.78x = 52,339,728.87 × 20,343,281.34
  4. Step 4: Simplify right side
    34,960,911.78x = 1,064,761,829,661,730.25
  5. Step 5: Solve for x
    x = 1,064,761,829,661,730.25/34,960,911.78
  6. Step 6: Final answer
    x = 30,455,779.77

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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.