Home / 53,142,022.60-79,713,033.90-48,607,059.40

Finding the Fourth Proportional to 53,142,022.60, 79,713,033.90 and 48,607,059.40

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Solution

The fourth proportional to 53,142,022.60, 79,713,033.90 and 48,607,059.40 is: 72,910,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,142,022.60 : 79,713,033.90 = 48,607,059.40 : x
  2. Step 2: Convert to fraction form
    53,142,022.60/79,713,033.90 = 48,607,059.40/x
  3. Step 3: Cross multiply
    53,142,022.60x = 79,713,033.90 × 48,607,059.40
  4. Step 4: Simplify right side
    53,142,022.60x = 3,874,616,173,731,514
  5. Step 5: Solve for x
    x = 3,874,616,173,731,514/53,142,022.60
  6. Step 6: Final answer
    x = 72,910,589.10

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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.