Home / 56,745,412.31-85,118,200.52-15,804,969.14

Finding the Fourth Proportional to 56,745,412.31, 85,118,200.52 and 15,804,969.14

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Solution

The fourth proportional to 56,745,412.31, 85,118,200.52 and 15,804,969.14 is: 23,707,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,745,412.31 : 85,118,200.52 = 15,804,969.14 : x
  2. Step 2: Convert to fraction form
    56,745,412.31/85,118,200.52 = 15,804,969.14/x
  3. Step 3: Cross multiply
    56,745,412.31x = 85,118,200.52 × 15,804,969.14
  4. Step 4: Simplify right side
    56,745,412.31x = 1,345,290,532,604,702.50
  5. Step 5: Solve for x
    x = 1,345,290,532,604,702.50/56,745,412.31
  6. Step 6: Final answer
    x = 23,707,476.57

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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.