Home / 14,036,700.90-21,055,051.35-8,580,573.30

Finding the Fourth Proportional to 14,036,700.90, 21,055,051.35 and 8,580,573.30

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Solution

The fourth proportional to 14,036,700.90, 21,055,051.35 and 8,580,573.30 is: 12,870,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,700.90 : 21,055,051.35 = 8,580,573.30 : x
  2. Step 2: Convert to fraction form
    14,036,700.90/21,055,051.35 = 8,580,573.30/x
  3. Step 3: Cross multiply
    14,036,700.90x = 21,055,051.35 × 8,580,573.30
  4. Step 4: Simplify right side
    14,036,700.90x = 180,664,411,443,938.97
  5. Step 5: Solve for x
    x = 180,664,411,443,938.97/14,036,700.90
  6. Step 6: Final answer
    x = 12,870,859.95

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Double scale
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Similar ratio
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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.