Home / 19,910,287.02-29,865,659.76-8,397,700.32

Finding the Fourth Proportional to 19,910,287.02, 29,865,659.76 and 8,397,700.32

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Solution

The fourth proportional to 19,910,287.02, 29,865,659.76 and 8,397,700.32 is: 12,596,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910,287.02 : 29,865,659.76 = 8,397,700.32 : x
  2. Step 2: Convert to fraction form
    19,910,287.02/29,865,659.76 = 8,397,700.32/x
  3. Step 3: Cross multiply
    19,910,287.02x = 29,865,659.76 × 8,397,700.32
  4. Step 4: Simplify right side
    19,910,287.02x = 250,802,860,523,563.16
  5. Step 5: Solve for x
    x = 250,802,860,523,563.16/19,910,287.02
  6. Step 6: Final answer
    x = 12,596,647.16

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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.