Home / 53,822,779.80-80,679,057.30-26,487,029.40

Finding the Fourth Proportional to 53,822,779.80, 80,679,057.30 and 26,487,029.40

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Solution

The fourth proportional to 53,822,779.80, 80,679,057.30 and 26,487,029.40 is: 39,703,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822,779.80 : 80,679,057.30 = 26,487,029.40 : x
  2. Step 2: Convert to fraction form
    53,822,779.80/80,679,057.30 = 26,487,029.40/x
  3. Step 3: Cross multiply
    53,822,779.80x = 80,679,057.30 × 26,487,029.40
  4. Step 4: Simplify right side
    53,822,779.80x = 2,136,948,562,669,384.50
  5. Step 5: Solve for x
    x = 2,136,948,562,669,384.50/53,822,779.80
  6. Step 6: Final answer
    x = 39,703,422.43

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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.