Home / 25,450,005.12-38,126,840.46-15,044,070.42

Finding the Fourth Proportional to 25,450,005.12, 38,126,840.46 and 15,044,070.42

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Solution

The fourth proportional to 25,450,005.12, 38,126,840.46 and 15,044,070.42 is: 22,537,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,450,005.12 : 38,126,840.46 = 15,044,070.42 : x
  2. Step 2: Convert to fraction form
    25,450,005.12/38,126,840.46 = 15,044,070.42/x
  3. Step 3: Cross multiply
    25,450,005.12x = 38,126,840.46 × 15,044,070.42
  4. Step 4: Simplify right side
    25,450,005.12x = 573,582,872,772,345.25
  5. Step 5: Solve for x
    x = 573,582,872,772,345.25/25,450,005.12
  6. Step 6: Final answer
    x = 22,537,632.90

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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.