Home / 56,163,630.30-84,245,445.45-36,680,084.70

Finding the Fourth Proportional to 56,163,630.30, 84,245,445.45 and 36,680,084.70

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Solution

The fourth proportional to 56,163,630.30, 84,245,445.45 and 36,680,084.70 is: 55,020,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,163,630.30 : 84,245,445.45 = 36,680,084.70 : x
  2. Step 2: Convert to fraction form
    56,163,630.30/84,245,445.45 = 36,680,084.70/x
  3. Step 3: Cross multiply
    56,163,630.30x = 84,245,445.45 × 36,680,084.70
  4. Step 4: Simplify right side
    56,163,630.30x = 3,090,130,074,695,230
  5. Step 5: Solve for x
    x = 3,090,130,074,695,230/56,163,630.30
  6. Step 6: Final answer
    x = 55,020,127.05

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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.