Home / 52,488,205.20-78,669,322.20-26,916,051.60

Finding the Fourth Proportional to 52,488,205.20, 78,669,322.20 and 26,916,051.60

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Solution

The fourth proportional to 52,488,205.20, 78,669,322.20 and 26,916,051.60 is: 40,341,778.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,205.20 : 78,669,322.20 = 26,916,051.60 : x
  2. Step 2: Convert to fraction form
    52,488,205.20/78,669,322.20 = 26,916,051.60/x
  3. Step 3: Cross multiply
    52,488,205.20x = 78,669,322.20 × 26,916,051.60
  4. Step 4: Simplify right side
    52,488,205.20x = 2,117,467,535,672,225.75
  5. Step 5: Solve for x
    x = 2,117,467,535,672,225.75/52,488,205.20
  6. Step 6: Final answer
    x = 40,341,778.26

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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.