Home / 40,795,482.61-61,154,752.69-20,305,830.25

Finding the Fourth Proportional to 40,795,482.61, 61,154,752.69 and 20,305,830.25

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Solution

The fourth proportional to 40,795,482.61, 61,154,752.69 and 20,305,830.25 is: 30,439,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,482.61 : 61,154,752.69 = 20,305,830.25 : x
  2. Step 2: Convert to fraction form
    40,795,482.61/61,154,752.69 = 20,305,830.25/x
  3. Step 3: Cross multiply
    40,795,482.61x = 61,154,752.69 × 20,305,830.25
  4. Step 4: Simplify right side
    40,795,482.61x = 1,241,798,027,103,870.75
  5. Step 5: Solve for x
    x = 1,241,798,027,103,870.75/40,795,482.61
  6. Step 6: Final answer
    x = 30,439,596.44

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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.