Home / 82,936,483.65-124,404,281.38-21,525,597.45

Finding the Fourth Proportional to 82,936,483.65, 124,404,281.38 and 21,525,597.45

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Solution

The fourth proportional to 82,936,483.65, 124,404,281.38 and 21,525,597.45 is: 32,288,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,936,483.65 : 124,404,281.38 = 21,525,597.45 : x
  2. Step 2: Convert to fraction form
    82,936,483.65/124,404,281.38 = 21,525,597.45/x
  3. Step 3: Cross multiply
    82,936,483.65x = 124,404,281.38 × 21,525,597.45
  4. Step 4: Simplify right side
    82,936,483.65x = 2,677,876,481,366,575
  5. Step 5: Solve for x
    x = 2,677,876,481,366,575/82,936,483.65
  6. Step 6: Final answer
    x = 32,288,280.91

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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.