Home / 32,774,032.32-49,163,410.56-12,579,274.32

Finding the Fourth Proportional to 32,774,032.32, 49,163,410.56 and 12,579,274.32

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Solution

The fourth proportional to 32,774,032.32, 49,163,410.56 and 12,579,274.32 is: 18,869,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,774,032.32 : 49,163,410.56 = 12,579,274.32 : x
  2. Step 2: Convert to fraction form
    32,774,032.32/49,163,410.56 = 12,579,274.32/x
  3. Step 3: Cross multiply
    32,774,032.32x = 49,163,410.56 × 12,579,274.32
  4. Step 4: Simplify right side
    32,774,032.32x = 618,440,027,941,024.88
  5. Step 5: Solve for x
    x = 618,440,027,941,024.88/32,774,032.32
  6. Step 6: Final answer
    x = 18,869,818.09

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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.