Home / 19,990,497.47-29,988,968.33-6,157,449.77

Finding the Fourth Proportional to 19,990,497.47, 29,988,968.33 and 6,157,449.77

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Solution

The fourth proportional to 19,990,497.47, 29,988,968.33 and 6,157,449.77 is: 9,237,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,990,497.47 : 29,988,968.33 = 6,157,449.77 : x
  2. Step 2: Convert to fraction form
    19,990,497.47/29,988,968.33 = 6,157,449.77/x
  3. Step 3: Cross multiply
    19,990,497.47x = 29,988,968.33 × 6,157,449.77
  4. Step 4: Simplify right side
    19,990,497.47x = 184,655,566,229,940.84
  5. Step 5: Solve for x
    x = 184,655,566,229,940.84/19,990,497.47
  6. Step 6: Final answer
    x = 9,237,167.14

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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.