Home / 56,485,078.59-84,694,696.47-21,901,077.57

Finding the Fourth Proportional to 56,485,078.59, 84,694,696.47 and 21,901,077.57

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Solution

The fourth proportional to 56,485,078.59, 84,694,696.47 and 21,901,077.57 is: 32,838,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,485,078.59 : 84,694,696.47 = 21,901,077.57 : x
  2. Step 2: Convert to fraction form
    56,485,078.59/84,694,696.47 = 21,901,077.57/x
  3. Step 3: Cross multiply
    56,485,078.59x = 84,694,696.47 × 21,901,077.57
  4. Step 4: Simplify right side
    56,485,078.59x = 1,854,905,117,157,075.25
  5. Step 5: Solve for x
    x = 1,854,905,117,157,075.25/56,485,078.59
  6. Step 6: Final answer
    x = 32,838,851.67

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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.