Home / 37,852,825.20-56,779,237.80-21,877,810.80

Finding the Fourth Proportional to 37,852,825.20, 56,779,237.80 and 21,877,810.80

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Solution

The fourth proportional to 37,852,825.20, 56,779,237.80 and 21,877,810.80 is: 32,816,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,852,825.20 : 56,779,237.80 = 21,877,810.80 : x
  2. Step 2: Convert to fraction form
    37,852,825.20/56,779,237.80 = 21,877,810.80/x
  3. Step 3: Cross multiply
    37,852,825.20x = 56,779,237.80 × 21,877,810.80
  4. Step 4: Simplify right side
    37,852,825.20x = 1,242,205,421,956,608.25
  5. Step 5: Solve for x
    x = 1,242,205,421,956,608.25/37,852,825.20
  6. Step 6: Final answer
    x = 32,816,716.20

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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.