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Finding the Fourth Proportional to 73,663,485.60, 110,495,228.40 and 44,965,671.60

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Solution

The fourth proportional to 73,663,485.60, 110,495,228.40 and 44,965,671.60 is: 67,448,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,663,485.60 : 110,495,228.40 = 44,965,671.60 : x
  2. Step 2: Convert to fraction form
    73,663,485.60/110,495,228.40 = 44,965,671.60/x
  3. Step 3: Cross multiply
    73,663,485.60x = 110,495,228.40 × 44,965,671.60
  4. Step 4: Simplify right side
    73,663,485.60x = 4,968,492,153,601,394
  5. Step 5: Solve for x
    x = 4,968,492,153,601,394/73,663,485.60
  6. Step 6: Final answer
    x = 67,448,507.40

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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.