Home / 21,984,479.72-32,977,000.04-5,810,291.20

Finding the Fourth Proportional to 21,984,479.72, 32,977,000.04 and 5,810,291.20

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Solution

The fourth proportional to 21,984,479.72, 32,977,000.04 and 5,810,291.20 is: 8,715,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,479.72 : 32,977,000.04 = 5,810,291.20 : x
  2. Step 2: Convert to fraction form
    21,984,479.72/32,977,000.04 = 5,810,291.20/x
  3. Step 3: Cross multiply
    21,984,479.72x = 32,977,000.04 × 5,810,291.20
  4. Step 4: Simplify right side
    21,984,479.72x = 191,605,973,134,811.66
  5. Step 5: Solve for x
    x = 191,605,973,134,811.66/21,984,479.72
  6. Step 6: Final answer
    x = 8,715,510.92

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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.