Home / 79,807,077.48-119,709,894.06-25,219,671.66

Finding the Fourth Proportional to 79,807,077.48, 119,709,894.06 and 25,219,671.66

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Solution

The fourth proportional to 79,807,077.48, 119,709,894.06 and 25,219,671.66 is: 37,829,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,807,077.48 : 119,709,894.06 = 25,219,671.66 : x
  2. Step 2: Convert to fraction form
    79,807,077.48/119,709,894.06 = 25,219,671.66/x
  3. Step 3: Cross multiply
    79,807,077.48x = 119,709,894.06 × 25,219,671.66
  4. Step 4: Simplify right side
    79,807,077.48x = 3,019,044,222,646,584.50
  5. Step 5: Solve for x
    x = 3,019,044,222,646,584.50/79,807,077.48
  6. Step 6: Final answer
    x = 37,829,279.28

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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.