Home / 26,776,663.19-36,952,574.64-15,173,840.87

Finding the Fourth Proportional to 26,776,663.19, 36,952,574.64 and 15,173,840.87

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Solution

The fourth proportional to 26,776,663.19, 36,952,574.64 and 15,173,840.87 is: 20,940,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,776,663.19 : 36,952,574.64 = 15,173,840.87 : x
  2. Step 2: Convert to fraction form
    26,776,663.19/36,952,574.64 = 15,173,840.87/x
  3. Step 3: Cross multiply
    26,776,663.19x = 36,952,574.64 × 15,173,840.87
  4. Step 4: Simplify right side
    26,776,663.19x = 560,712,487,139,394.69
  5. Step 5: Solve for x
    x = 560,712,487,139,394.69/26,776,663.19
  6. Step 6: Final answer
    x = 20,940,342.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.