Home / 84,367,783.09-126,538,887.95-22,961,726.93

Finding the Fourth Proportional to 84,367,783.09, 126,538,887.95 and 22,961,726.93

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Solution

The fourth proportional to 84,367,783.09, 126,538,887.95 and 22,961,726.93 is: 34,439,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,367,783.09 : 126,538,887.95 = 22,961,726.93 : x
  2. Step 2: Convert to fraction form
    84,367,783.09/126,538,887.95 = 22,961,726.93/x
  3. Step 3: Cross multiply
    84,367,783.09x = 126,538,887.95 × 22,961,726.93
  4. Step 4: Simplify right side
    84,367,783.09x = 2,905,551,390,386,264.50
  5. Step 5: Solve for x
    x = 2,905,551,390,386,264.50/84,367,783.09
  6. Step 6: Final answer
    x = 34,439,110.33

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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.