Home / 19,398,502.37-29,100,004.80-6,445,808.98

Finding the Fourth Proportional to 19,398,502.37, 29,100,004.80 and 6,445,808.98

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Solution

The fourth proportional to 19,398,502.37, 29,100,004.80 and 6,445,808.98 is: 9,669,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398,502.37 : 29,100,004.80 = 6,445,808.98 : x
  2. Step 2: Convert to fraction form
    19,398,502.37/29,100,004.80 = 6,445,808.98/x
  3. Step 3: Cross multiply
    19,398,502.37x = 29,100,004.80 × 6,445,808.98
  4. Step 4: Simplify right side
    19,398,502.37x = 187,573,072,112,383.06
  5. Step 5: Solve for x
    x = 187,573,072,112,383.06/19,398,502.37
  6. Step 6: Final answer
    x = 9,669,461.51

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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.