Home / 45,715,772.32-68,574,043.08-11,637,124

Finding the Fourth Proportional to 45,715,772.32, 68,574,043.08 and 11,637,124

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Solution

The fourth proportional to 45,715,772.32, 68,574,043.08 and 11,637,124 is: 17,455,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,715,772.32 : 68,574,043.08 = 11,637,124 : x
  2. Step 2: Convert to fraction form
    45,715,772.32/68,574,043.08 = 11,637,124/x
  3. Step 3: Cross multiply
    45,715,772.32x = 68,574,043.08 × 11,637,124
  4. Step 4: Simplify right side
    45,715,772.32x = 798,004,642,503,301.88
  5. Step 5: Solve for x
    x = 798,004,642,503,301.88/45,715,772.32
  6. Step 6: Final answer
    x = 17,455,783.90

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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.