Home / 14,580,003.40-21,870,005.10-4,481,312.20

Finding the Fourth Proportional to 14,580,003.40, 21,870,005.10 and 4,481,312.20

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Solution

The fourth proportional to 14,580,003.40, 21,870,005.10 and 4,481,312.20 is: 6,721,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,003.40 : 21,870,005.10 = 4,481,312.20 : x
  2. Step 2: Convert to fraction form
    14,580,003.40/21,870,005.10 = 4,481,312.20/x
  3. Step 3: Cross multiply
    14,580,003.40x = 21,870,005.10 × 4,481,312.20
  4. Step 4: Simplify right side
    14,580,003.40x = 98,006,320,668,692.23
  5. Step 5: Solve for x
    x = 98,006,320,668,692.23/14,580,003.40
  6. Step 6: Final answer
    x = 6,721,968.30

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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.