Home / 48,200,699.48-66,492,369.79-30,778,727.00

Finding the Fourth Proportional to 48,200,699.48, 66,492,369.79 and 30,778,727.00

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Solution

The fourth proportional to 48,200,699.48, 66,492,369.79 and 30,778,727.00 is: 42,458,937.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,200,699.48 : 66,492,369.79 = 30,778,727.00 : x
  2. Step 2: Convert to fraction form
    48,200,699.48/66,492,369.79 = 30,778,727.00/x
  3. Step 3: Cross multiply
    48,200,699.48x = 66,492,369.79 × 30,778,727.00
  4. Step 4: Simplify right side
    48,200,699.48x = 2,046,550,496,940,048.75
  5. Step 5: Solve for x
    x = 2,046,550,496,940,048.75/48,200,699.48
  6. Step 6: Final answer
    x = 42,458,937.72

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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.