Home / 39,775,742.49-59,664,896.78-11,022,155.13

Finding the Fourth Proportional to 39,775,742.49, 59,664,896.78 and 11,022,155.13

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Solution

The fourth proportional to 39,775,742.49, 59,664,896.78 and 11,022,155.13 is: 16,533,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,775,742.49 : 59,664,896.78 = 11,022,155.13 : x
  2. Step 2: Convert to fraction form
    39,775,742.49/59,664,896.78 = 11,022,155.13/x
  3. Step 3: Cross multiply
    39,775,742.49x = 59,664,896.78 × 11,022,155.13
  4. Step 4: Simplify right side
    39,775,742.49x = 657,635,748,069,486.75
  5. Step 5: Solve for x
    x = 657,635,748,069,486.75/39,775,742.49
  6. Step 6: Final answer
    x = 16,533,588.23

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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.