Home / 35,085,702.08-52,525,928.12-20,467,925.30

Finding the Fourth Proportional to 35,085,702.08, 52,525,928.12 and 20,467,925.30

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Solution

The fourth proportional to 35,085,702.08, 52,525,928.12 and 20,467,925.30 is: 30,642,019.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085,702.08 : 52,525,928.12 = 20,467,925.30 : x
  2. Step 2: Convert to fraction form
    35,085,702.08/52,525,928.12 = 20,467,925.30/x
  3. Step 3: Cross multiply
    35,085,702.08x = 52,525,928.12 × 20,467,925.30
  4. Step 4: Simplify right side
    35,085,702.08x = 1,075,096,772,970,989.88
  5. Step 5: Solve for x
    x = 1,075,096,772,970,989.88/35,085,702.08
  6. Step 6: Final answer
    x = 30,642,019.66

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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.