Home / 30,192,641.02-41,664,750.06-18,451,552.24

Finding the Fourth Proportional to 30,192,641.02, 41,664,750.06 and 18,451,552.24

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Solution

The fourth proportional to 30,192,641.02, 41,664,750.06 and 18,451,552.24 is: 25,462,473.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192,641.02 : 41,664,750.06 = 18,451,552.24 : x
  2. Step 2: Convert to fraction form
    30,192,641.02/41,664,750.06 = 18,451,552.24/x
  3. Step 3: Cross multiply
    30,192,641.02x = 41,664,750.06 × 18,451,552.24
  4. Step 4: Simplify right side
    30,192,641.02x = 768,779,312,298,633.12
  5. Step 5: Solve for x
    x = 768,779,312,298,633.12/30,192,641.02
  6. Step 6: Final answer
    x = 25,462,473.18

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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.