Home / 20,064,497.80-30,096,746.70-14,017,880.20

Finding the Fourth Proportional to 20,064,497.80, 30,096,746.70 and 14,017,880.20

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Solution

The fourth proportional to 20,064,497.80, 30,096,746.70 and 14,017,880.20 is: 21,026,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,497.80 : 30,096,746.70 = 14,017,880.20 : x
  2. Step 2: Convert to fraction form
    20,064,497.80/30,096,746.70 = 14,017,880.20/x
  3. Step 3: Cross multiply
    20,064,497.80x = 30,096,746.70 × 14,017,880.20
  4. Step 4: Simplify right side
    20,064,497.80x = 421,892,589,650,345.31
  5. Step 5: Solve for x
    x = 421,892,589,650,345.31/20,064,497.80
  6. Step 6: Final answer
    x = 21,026,820.30

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1.5x scale

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.