Home / 26,767,661.93-40,152,359.19-12,742,846.46

Finding the Fourth Proportional to 26,767,661.93, 40,152,359.19 and 12,742,846.46

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Solution

The fourth proportional to 26,767,661.93, 40,152,359.19 and 12,742,846.46 is: 19,114,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,767,661.93 : 40,152,359.19 = 12,742,846.46 : x
  2. Step 2: Convert to fraction form
    26,767,661.93/40,152,359.19 = 12,742,846.46/x
  3. Step 3: Cross multiply
    26,767,661.93x = 40,152,359.19 × 12,742,846.46
  4. Step 4: Simplify right side
    26,767,661.93x = 511,655,348,090,856.69
  5. Step 5: Solve for x
    x = 511,655,348,090,856.69/26,767,661.93
  6. Step 6: Final answer
    x = 19,114,682.09

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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.