Home / 40,464,358.90-60,696,538.35-36,212,830.90

Finding the Fourth Proportional to 40,464,358.90, 60,696,538.35 and 36,212,830.90

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Solution

The fourth proportional to 40,464,358.90, 60,696,538.35 and 36,212,830.90 is: 54,319,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,464,358.90 : 60,696,538.35 = 36,212,830.90 : x
  2. Step 2: Convert to fraction form
    40,464,358.90/60,696,538.35 = 36,212,830.90/x
  3. Step 3: Cross multiply
    40,464,358.90x = 60,696,538.35 × 36,212,830.90
  4. Step 4: Simplify right side
    40,464,358.90x = 2,197,993,479,483,915
  5. Step 5: Solve for x
    x = 2,197,993,479,483,915/40,464,358.90
  6. Step 6: Final answer
    x = 54,319,246.35

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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.