Home / 46,140,359.04-69,225,690.42-18,869,587.11

Finding the Fourth Proportional to 46,140,359.04, 69,225,690.42 and 18,869,587.11

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Solution

The fourth proportional to 46,140,359.04, 69,225,690.42 and 18,869,587.11 is: 28,310,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,140,359.04 : 69,225,690.42 = 18,869,587.11 : x
  2. Step 2: Convert to fraction form
    46,140,359.04/69,225,690.42 = 18,869,587.11/x
  3. Step 3: Cross multiply
    46,140,359.04x = 69,225,690.42 × 18,869,587.11
  4. Step 4: Simplify right side
    46,140,359.04x = 1,306,260,195,630,082.50
  5. Step 5: Solve for x
    x = 1,306,260,195,630,082.50/46,140,359.04
  6. Step 6: Final answer
    x = 28,310,577.18

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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.