Home / 37,791,401.36-52,153,843.02-21,277,200.36

Finding the Fourth Proportional to 37,791,401.36, 52,153,843.02 and 21,277,200.36

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Solution

The fourth proportional to 37,791,401.36, 52,153,843.02 and 21,277,200.36 is: 29,363,498.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,791,401.36 : 52,153,843.02 = 21,277,200.36 : x
  2. Step 2: Convert to fraction form
    37,791,401.36/52,153,843.02 = 21,277,200.36/x
  3. Step 3: Cross multiply
    37,791,401.36x = 52,153,843.02 × 21,277,200.36
  4. Step 4: Simplify right side
    37,791,401.36x = 1,109,687,767,480,527.50
  5. Step 5: Solve for x
    x = 1,109,687,767,480,527.50/37,791,401.36
  6. Step 6: Final answer
    x = 29,363,498.77

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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.