Home / 78,734,163.10-118,101,244.65-24,881,475.10

Finding the Fourth Proportional to 78,734,163.10, 118,101,244.65 and 24,881,475.10

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Solution

The fourth proportional to 78,734,163.10, 118,101,244.65 and 24,881,475.10 is: 37,322,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,734,163.10 : 118,101,244.65 = 24,881,475.10 : x
  2. Step 2: Convert to fraction form
    78,734,163.10/118,101,244.65 = 24,881,475.10/x
  3. Step 3: Cross multiply
    78,734,163.10x = 118,101,244.65 × 24,881,475.10
  4. Step 4: Simplify right side
    78,734,163.10x = 2,938,533,178,037,983.50
  5. Step 5: Solve for x
    x = 2,938,533,178,037,983.50/78,734,163.10
  6. Step 6: Final answer
    x = 37,322,212.65

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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.