Home / 29,103,445.80-43,655,168.70-9,934,828.20

Finding the Fourth Proportional to 29,103,445.80, 43,655,168.70 and 9,934,828.20

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Solution

The fourth proportional to 29,103,445.80, 43,655,168.70 and 9,934,828.20 is: 14,902,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103,445.80 : 43,655,168.70 = 9,934,828.20 : x
  2. Step 2: Convert to fraction form
    29,103,445.80/43,655,168.70 = 9,934,828.20/x
  3. Step 3: Cross multiply
    29,103,445.80x = 43,655,168.70 × 9,934,828.20
  4. Step 4: Simplify right side
    29,103,445.80x = 433,706,601,076,517.31
  5. Step 5: Solve for x
    x = 433,706,601,076,517.31/29,103,445.80
  6. Step 6: Final answer
    x = 14,902,242.30

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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.