Home / 52,464,665.70-78,696,998.55-46,937,679.30

Finding the Fourth Proportional to 52,464,665.70, 78,696,998.55 and 46,937,679.30

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Solution

The fourth proportional to 52,464,665.70, 78,696,998.55 and 46,937,679.30 is: 70,406,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,464,665.70 : 78,696,998.55 = 46,937,679.30 : x
  2. Step 2: Convert to fraction form
    52,464,665.70/78,696,998.55 = 46,937,679.30/x
  3. Step 3: Cross multiply
    52,464,665.70x = 78,696,998.55 × 46,937,679.30
  4. Step 4: Simplify right side
    52,464,665.70x = 3,693,854,479,812,464.50
  5. Step 5: Solve for x
    x = 3,693,854,479,812,464.50/52,464,665.70
  6. Step 6: Final answer
    x = 70,406,518.95

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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.