Home / 15,754,266.77-23,632,138.88-7,657,591.01

Finding the Fourth Proportional to 15,754,266.77, 23,632,138.88 and 7,657,591.01

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Solution

The fourth proportional to 15,754,266.77, 23,632,138.88 and 7,657,591.01 is: 11,486,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,266.77 : 23,632,138.88 = 7,657,591.01 : x
  2. Step 2: Convert to fraction form
    15,754,266.77/23,632,138.88 = 7,657,591.01/x
  3. Step 3: Cross multiply
    15,754,266.77x = 23,632,138.88 × 7,657,591.01
  4. Step 4: Simplify right side
    15,754,266.77x = 180,965,254,078,110.81
  5. Step 5: Solve for x
    x = 180,965,254,078,110.81/15,754,266.77
  6. Step 6: Final answer
    x = 11,486,745.58

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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.