Home / 46,778,591.43-70,162,527.15-12,238,327.68

Finding the Fourth Proportional to 46,778,591.43, 70,162,527.15 and 12,238,327.68

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Solution

The fourth proportional to 46,778,591.43, 70,162,527.15 and 12,238,327.68 is: 18,356,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,778,591.43 : 70,162,527.15 = 12,238,327.68 : x
  2. Step 2: Convert to fraction form
    46,778,591.43/70,162,527.15 = 12,238,327.68/x
  3. Step 3: Cross multiply
    46,778,591.43x = 70,162,527.15 × 12,238,327.68
  4. Step 4: Simplify right side
    46,778,591.43x = 858,671,998,118,596.62
  5. Step 5: Solve for x
    x = 858,671,998,118,596.62/46,778,591.43
  6. Step 6: Final answer
    x = 18,356,089.23

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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.