Home / 19,126,242.74-26,394,768.15-10,424,978.93

Finding the Fourth Proportional to 19,126,242.74, 26,394,768.15 and 10,424,978.93

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Solution

The fourth proportional to 19,126,242.74, 26,394,768.15 and 10,424,978.93 is: 14,386,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,242.74 : 26,394,768.15 = 10,424,978.93 : x
  2. Step 2: Convert to fraction form
    19,126,242.74/26,394,768.15 = 10,424,978.93/x
  3. Step 3: Cross multiply
    19,126,242.74x = 26,394,768.15 × 10,424,978.93
  4. Step 4: Simplify right side
    19,126,242.74x = 275,164,901,825,985.06
  5. Step 5: Solve for x
    x = 275,164,901,825,985.06/19,126,242.74
  6. Step 6: Final answer
    x = 14,386,772.43

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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.