Home / 56,272,966.02-84,365,352.90-22,219,801.38

Finding the Fourth Proportional to 56,272,966.02, 84,365,352.90 and 22,219,801.38

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Solution

The fourth proportional to 56,272,966.02, 84,365,352.90 and 22,219,801.38 is: 33,312,290.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,272,966.02 : 84,365,352.90 = 22,219,801.38 : x
  2. Step 2: Convert to fraction form
    56,272,966.02/84,365,352.90 = 22,219,801.38/x
  3. Step 3: Cross multiply
    56,272,966.02x = 84,365,352.90 × 22,219,801.38
  4. Step 4: Simplify right side
    56,272,966.02x = 1,874,581,384,791,607
  5. Step 5: Solve for x
    x = 1,874,581,384,791,607/56,272,966.02
  6. Step 6: Final answer
    x = 33,312,290.38

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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.