Home / 35,831,043.52-53,777,623.20-18,803,746.24

Finding the Fourth Proportional to 35,831,043.52, 53,777,623.20 and 18,803,746.24

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Solution

The fourth proportional to 35,831,043.52, 53,777,623.20 and 18,803,746.24 is: 28,221,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,831,043.52 : 53,777,623.20 = 18,803,746.24 : x
  2. Step 2: Convert to fraction form
    35,831,043.52/53,777,623.20 = 18,803,746.24/x
  3. Step 3: Cross multiply
    35,831,043.52x = 53,777,623.20 × 18,803,746.24
  4. Step 4: Simplify right side
    35,831,043.52x = 1,011,220,780,043,136.75
  5. Step 5: Solve for x
    x = 1,011,220,780,043,136.75/35,831,043.52
  6. Step 6: Final answer
    x = 28,221,918.22

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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.