Home / 15,909,810.86-23,865,659.45-4,982,044.36

Finding the Fourth Proportional to 15,909,810.86, 23,865,659.45 and 4,982,044.36

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Solution

The fourth proportional to 15,909,810.86, 23,865,659.45 and 4,982,044.36 is: 7,473,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,909,810.86 : 23,865,659.45 = 4,982,044.36 : x
  2. Step 2: Convert to fraction form
    15,909,810.86/23,865,659.45 = 4,982,044.36/x
  3. Step 3: Cross multiply
    15,909,810.86x = 23,865,659.45 × 4,982,044.36
  4. Step 4: Simplify right side
    15,909,810.86x = 118,899,774,060,553.20
  5. Step 5: Solve for x
    x = 118,899,774,060,553.20/15,909,810.86
  6. Step 6: Final answer
    x = 7,473,361.88

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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.