Home / 52,704,078.60-79,056,117.90-50,688,539.40

Finding the Fourth Proportional to 52,704,078.60, 79,056,117.90 and 50,688,539.40

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Solution

The fourth proportional to 52,704,078.60, 79,056,117.90 and 50,688,539.40 is: 76,032,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,704,078.60 : 79,056,117.90 = 50,688,539.40 : x
  2. Step 2: Convert to fraction form
    52,704,078.60/79,056,117.90 = 50,688,539.40/x
  3. Step 3: Cross multiply
    52,704,078.60x = 79,056,117.90 × 50,688,539.40
  4. Step 4: Simplify right side
    52,704,078.60x = 4,007,239,146,985,195.50
  5. Step 5: Solve for x
    x = 4,007,239,146,985,195.50/52,704,078.60
  6. Step 6: Final answer
    x = 76,032,809.10

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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.