Home / 21,333,880.16-32,000,835.80-5,159,847

Finding the Fourth Proportional to 21,333,880.16, 32,000,835.80 and 5,159,847

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Solution

The fourth proportional to 21,333,880.16, 32,000,835.80 and 5,159,847 is: 7,739,774.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333,880.16 : 32,000,835.80 = 5,159,847 : x
  2. Step 2: Convert to fraction form
    21,333,880.16/32,000,835.80 = 5,159,847/x
  3. Step 3: Cross multiply
    21,333,880.16x = 32,000,835.80 × 5,159,847
  4. Step 4: Simplify right side
    21,333,880.16x = 165,119,416,574,323.38
  5. Step 5: Solve for x
    x = 165,119,416,574,323.38/21,333,880.16
  6. Step 6: Final answer
    x = 7,739,774.26

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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.