Home / 52,054,928.58-78,066,654.63-15,653,655.88

Finding the Fourth Proportional to 52,054,928.58, 78,066,654.63 and 15,653,655.88

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Solution

The fourth proportional to 52,054,928.58, 78,066,654.63 and 15,653,655.88 is: 23,475,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054,928.58 : 78,066,654.63 = 15,653,655.88 : x
  2. Step 2: Convert to fraction form
    52,054,928.58/78,066,654.63 = 15,653,655.88/x
  3. Step 3: Cross multiply
    52,054,928.58x = 78,066,654.63 × 15,653,655.88
  4. Step 4: Simplify right side
    52,054,928.58x = 1,222,028,547,280,828.75
  5. Step 5: Solve for x
    x = 1,222,028,547,280,828.75/52,054,928.58
  6. Step 6: Final answer
    x = 23,475,751.11

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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.