Home / 52,358,823.54-78,511,954.59-30,506,276.34

Finding the Fourth Proportional to 52,358,823.54, 78,511,954.59 and 30,506,276.34

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Solution

The fourth proportional to 52,358,823.54, 78,511,954.59 and 30,506,276.34 is: 45,744,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,358,823.54 : 78,511,954.59 = 30,506,276.34 : x
  2. Step 2: Convert to fraction form
    52,358,823.54/78,511,954.59 = 30,506,276.34/x
  3. Step 3: Cross multiply
    52,358,823.54x = 78,511,954.59 × 30,506,276.34
  4. Step 4: Simplify right side
    52,358,823.54x = 2,395,107,382,716,071.50
  5. Step 5: Solve for x
    x = 2,395,107,382,716,071.50/52,358,823.54
  6. Step 6: Final answer
    x = 45,744,102.35

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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.