Home / 53,875,184.70-80,863,515.45-28,334,523.90

Finding the Fourth Proportional to 53,875,184.70, 80,863,515.45 and 28,334,523.90

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Solution

The fourth proportional to 53,875,184.70, 80,863,515.45 and 28,334,523.90 is: 42,528,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,875,184.70 : 80,863,515.45 = 28,334,523.90 : x
  2. Step 2: Convert to fraction form
    53,875,184.70/80,863,515.45 = 28,334,523.90/x
  3. Step 3: Cross multiply
    53,875,184.70x = 80,863,515.45 × 28,334,523.90
  4. Step 4: Simplify right side
    53,875,184.70x = 2,291,229,211,156,044
  5. Step 5: Solve for x
    x = 2,291,229,211,156,044/53,875,184.70
  6. Step 6: Final answer
    x = 42,528,470.65

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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.