Home / 48,673,056.40-73,004,839.80-12,771,264.40

Finding the Fourth Proportional to 48,673,056.40, 73,004,839.80 and 12,771,264.40

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Solution

The fourth proportional to 48,673,056.40, 73,004,839.80 and 12,771,264.40 is: 19,155,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,673,056.40 : 73,004,839.80 = 12,771,264.40 : x
  2. Step 2: Convert to fraction form
    48,673,056.40/73,004,839.80 = 12,771,264.40/x
  3. Step 3: Cross multiply
    48,673,056.40x = 73,004,839.80 × 12,771,264.40
  4. Step 4: Simplify right side
    48,673,056.40x = 932,364,111,565,443.12
  5. Step 5: Solve for x
    x = 932,364,111,565,443.12/48,673,056.40
  6. Step 6: Final answer
    x = 19,155,651.62

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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.