Home / 21,902,315.83-32,830,305.87-8,249,555.06

Finding the Fourth Proportional to 21,902,315.83, 32,830,305.87 and 8,249,555.06

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Solution

The fourth proportional to 21,902,315.83, 32,830,305.87 and 8,249,555.06 is: 12,365,606.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,315.83 : 32,830,305.87 = 8,249,555.06 : x
  2. Step 2: Convert to fraction form
    21,902,315.83/32,830,305.87 = 8,249,555.06/x
  3. Step 3: Cross multiply
    21,902,315.83x = 32,830,305.87 × 8,249,555.06
  4. Step 4: Simplify right side
    21,902,315.83x = 270,835,416,024,217.81
  5. Step 5: Solve for x
    x = 270,835,416,024,217.81/21,902,315.83
  6. Step 6: Final answer
    x = 12,365,606.36

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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.