Home / 19,031,761.74-26,263,127.93-10,329,747.52

Finding the Fourth Proportional to 19,031,761.74, 26,263,127.93 and 10,329,747.52

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Solution

The fourth proportional to 19,031,761.74, 26,263,127.93 and 10,329,747.52 is: 14,254,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,761.74 : 26,263,127.93 = 10,329,747.52 : x
  2. Step 2: Convert to fraction form
    19,031,761.74/26,263,127.93 = 10,329,747.52/x
  3. Step 3: Cross multiply
    19,031,761.74x = 26,263,127.93 × 10,329,747.52
  4. Step 4: Simplify right side
    19,031,761.74x = 271,291,480,489,476.44
  5. Step 5: Solve for x
    x = 271,291,480,489,476.44/19,031,761.74
  6. Step 6: Final answer
    x = 14,254,669.86

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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.