Home / 57,938,671.80-86,908,007.70-29,173,692.60

Finding the Fourth Proportional to 57,938,671.80, 86,908,007.70 and 29,173,692.60

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Solution

The fourth proportional to 57,938,671.80, 86,908,007.70 and 29,173,692.60 is: 43,760,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,938,671.80 : 86,908,007.70 = 29,173,692.60 : x
  2. Step 2: Convert to fraction form
    57,938,671.80/86,908,007.70 = 29,173,692.60/x
  3. Step 3: Cross multiply
    57,938,671.80x = 86,908,007.70 × 29,173,692.60
  4. Step 4: Simplify right side
    57,938,671.80x = 2,535,427,501,118,233
  5. Step 5: Solve for x
    x = 2,535,427,501,118,233/57,938,671.80
  6. Step 6: Final answer
    x = 43,760,538.90

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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.