Home / 42,522,918.41-63,732,558.47-22,041,346.30

Finding the Fourth Proportional to 42,522,918.41, 63,732,558.47 and 22,041,346.30

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Solution

The fourth proportional to 42,522,918.41, 63,732,558.47 and 22,041,346.30 is: 33,035,159.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,522,918.41 : 63,732,558.47 = 22,041,346.30 : x
  2. Step 2: Convert to fraction form
    42,522,918.41/63,732,558.47 = 22,041,346.30/x
  3. Step 3: Cross multiply
    42,522,918.41x = 63,732,558.47 × 22,041,346.30
  4. Step 4: Simplify right side
    42,522,918.41x = 1,404,751,391,552,730
  5. Step 5: Solve for x
    x = 1,404,751,391,552,730/42,522,918.41
  6. Step 6: Final answer
    x = 33,035,159.49

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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.