Home / 56,768,143.10-85,152,214.65-32,880,271.10

Finding the Fourth Proportional to 56,768,143.10, 85,152,214.65 and 32,880,271.10

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Solution

The fourth proportional to 56,768,143.10, 85,152,214.65 and 32,880,271.10 is: 49,320,406.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,768,143.10 : 85,152,214.65 = 32,880,271.10 : x
  2. Step 2: Convert to fraction form
    56,768,143.10/85,152,214.65 = 32,880,271.10/x
  3. Step 3: Cross multiply
    56,768,143.10x = 85,152,214.65 × 32,880,271.10
  4. Step 4: Simplify right side
    56,768,143.10x = 2,799,827,902,457,392
  5. Step 5: Solve for x
    x = 2,799,827,902,457,392/56,768,143.10
  6. Step 6: Final answer
    x = 49,320,406.65

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Similar ratio
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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.