Home / 27,326,306.40-40,984,210.80-8,157,688.80

Finding the Fourth Proportional to 27,326,306.40, 40,984,210.80 and 8,157,688.80

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Solution

The fourth proportional to 27,326,306.40, 40,984,210.80 and 8,157,688.80 is: 12,234,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326,306.40 : 40,984,210.80 = 8,157,688.80 : x
  2. Step 2: Convert to fraction form
    27,326,306.40/40,984,210.80 = 8,157,688.80/x
  3. Step 3: Cross multiply
    27,326,306.40x = 40,984,210.80 × 8,157,688.80
  4. Step 4: Simplify right side
    27,326,306.40x = 334,336,437,419,999
  5. Step 5: Solve for x
    x = 334,336,437,419,999/27,326,306.40
  6. Step 6: Final answer
    x = 12,234,966.28

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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.