Home / 30,732,279.40-46,100,751.90-9,165,197.80

Finding the Fourth Proportional to 30,732,279.40, 46,100,751.90 and 9,165,197.80

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Solution

The fourth proportional to 30,732,279.40, 46,100,751.90 and 9,165,197.80 is: 13,748,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,732,279.40 : 46,100,751.90 = 9,165,197.80 : x
  2. Step 2: Convert to fraction form
    30,732,279.40/46,100,751.90 = 9,165,197.80/x
  3. Step 3: Cross multiply
    30,732,279.40x = 46,100,751.90 × 9,165,197.80
  4. Step 4: Simplify right side
    30,732,279.40x = 422,522,509,892,225.81
  5. Step 5: Solve for x
    x = 422,522,509,892,225.81/30,732,279.40
  6. Step 6: Final answer
    x = 13,748,492.40

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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.