Home / 27,984,490.02-38,619,795.06-15,594,600.42

Finding the Fourth Proportional to 27,984,490.02, 38,619,795.06 and 15,594,600.42

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Solution

The fourth proportional to 27,984,490.02, 38,619,795.06 and 15,594,600.42 is: 21,521,216.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,984,490.02 : 38,619,795.06 = 15,594,600.42 : x
  2. Step 2: Convert to fraction form
    27,984,490.02/38,619,795.06 = 15,594,600.42/x
  3. Step 3: Cross multiply
    27,984,490.02x = 38,619,795.06 × 15,594,600.42
  4. Step 4: Simplify right side
    27,984,490.02x = 602,260,272,262,990
  5. Step 5: Solve for x
    x = 602,260,272,262,990/27,984,490.02
  6. Step 6: Final answer
    x = 21,521,216.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.