Home / 22,386,089.70-33,570,840.15-7,240,515.30

Finding the Fourth Proportional to 22,386,089.70, 33,570,840.15 and 7,240,515.30

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Solution

The fourth proportional to 22,386,089.70, 33,570,840.15 and 7,240,515.30 is: 10,858,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,089.70 : 33,570,840.15 = 7,240,515.30 : x
  2. Step 2: Convert to fraction form
    22,386,089.70/33,570,840.15 = 7,240,515.30/x
  3. Step 3: Cross multiply
    22,386,089.70x = 33,570,840.15 × 7,240,515.30
  4. Step 4: Simplify right side
    22,386,089.70x = 243,070,181,739,929.28
  5. Step 5: Solve for x
    x = 243,070,181,739,929.28/22,386,089.70
  6. Step 6: Final answer
    x = 10,858,090.22

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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.