Home / 30,476,081.48-45,711,322.82-10,281,498.44

Finding the Fourth Proportional to 30,476,081.48, 45,711,322.82 and 10,281,498.44

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Solution

The fourth proportional to 30,476,081.48, 45,711,322.82 and 10,281,498.44 is: 15,421,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,476,081.48 : 45,711,322.82 = 10,281,498.44 : x
  2. Step 2: Convert to fraction form
    30,476,081.48/45,711,322.82 = 10,281,498.44/x
  3. Step 3: Cross multiply
    30,476,081.48x = 45,711,322.82 × 10,281,498.44
  4. Step 4: Simplify right side
    30,476,081.48x = 469,980,894,264,166.38
  5. Step 5: Solve for x
    x = 469,980,894,264,166.38/30,476,081.48
  6. Step 6: Final answer
    x = 15,421,303.25

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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.