Home / 25,661,731.20-38,492,646.48-6,230,875.68

Finding the Fourth Proportional to 25,661,731.20, 38,492,646.48 and 6,230,875.68

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Solution

The fourth proportional to 25,661,731.20, 38,492,646.48 and 6,230,875.68 is: 9,346,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661,731.20 : 38,492,646.48 = 6,230,875.68 : x
  2. Step 2: Convert to fraction form
    25,661,731.20/38,492,646.48 = 6,230,875.68/x
  3. Step 3: Cross multiply
    25,661,731.20x = 38,492,646.48 × 6,230,875.68
  4. Step 4: Simplify right side
    25,661,731.20x = 239,842,894,811,069.56
  5. Step 5: Solve for x
    x = 239,842,894,811,069.56/25,661,731.20
  6. Step 6: Final answer
    x = 9,346,325.58

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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.