Home / 52,335,975.26-72,223,647.90-29,130,605.22

Finding the Fourth Proportional to 52,335,975.26, 72,223,647.90 and 29,130,605.22

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Solution

The fourth proportional to 52,335,975.26, 72,223,647.90 and 29,130,605.22 is: 40,200,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335,975.26 : 72,223,647.90 = 29,130,605.22 : x
  2. Step 2: Convert to fraction form
    52,335,975.26/72,223,647.90 = 29,130,605.22/x
  3. Step 3: Cross multiply
    52,335,975.26x = 72,223,647.90 × 29,130,605.22
  4. Step 4: Simplify right side
    52,335,975.26x = 2,103,918,574,523,182.25
  5. Step 5: Solve for x
    x = 2,103,918,574,523,182.25/52,335,975.26
  6. Step 6: Final answer
    x = 40,200,236.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.