Home / 29,146,602.80-43,725,809.10-9,979,297.40

Finding the Fourth Proportional to 29,146,602.80, 43,725,809.10 and 9,979,297.40

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Solution

The fourth proportional to 29,146,602.80, 43,725,809.10 and 9,979,297.40 is: 14,970,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,602.80 : 43,725,809.10 = 9,979,297.40 : x
  2. Step 2: Convert to fraction form
    29,146,602.80/43,725,809.10 = 9,979,297.40/x
  3. Step 3: Cross multiply
    29,146,602.80x = 43,725,809.10 × 9,979,297.40
  4. Step 4: Simplify right side
    29,146,602.80x = 436,352,853,064,526.38
  5. Step 5: Solve for x
    x = 436,352,853,064,526.38/29,146,602.80
  6. Step 6: Final answer
    x = 14,970,967.84

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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.