Home / 30,387,456.18-45,584,932.14-9,911,701.35

Finding the Fourth Proportional to 30,387,456.18, 45,584,932.14 and 9,911,701.35

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Solution

The fourth proportional to 30,387,456.18, 45,584,932.14 and 9,911,701.35 is: 14,868,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,387,456.18 : 45,584,932.14 = 9,911,701.35 : x
  2. Step 2: Convert to fraction form
    30,387,456.18/45,584,932.14 = 9,911,701.35/x
  3. Step 3: Cross multiply
    30,387,456.18x = 45,584,932.14 × 9,911,701.35
  4. Step 4: Simplify right side
    30,387,456.18x = 451,824,233,431,696.38
  5. Step 5: Solve for x
    x = 451,824,233,431,696.38/30,387,456.18
  6. Step 6: Final answer
    x = 14,868,774.50

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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.