Home / 35,506,899.60-53,213,266.44-18,234,402.72

Finding the Fourth Proportional to 35,506,899.60, 53,213,266.44 and 18,234,402.72

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Solution

The fourth proportional to 35,506,899.60, 53,213,266.44 and 18,234,402.72 is: 27,327,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,506,899.60 : 53,213,266.44 = 18,234,402.72 : x
  2. Step 2: Convert to fraction form
    35,506,899.60/53,213,266.44 = 18,234,402.72/x
  3. Step 3: Cross multiply
    35,506,899.60x = 53,213,266.44 × 18,234,402.72
  4. Step 4: Simplify right side
    35,506,899.60x = 970,312,130,313,620.62
  5. Step 5: Solve for x
    x = 970,312,130,313,620.62/35,506,899.60
  6. Step 6: Final answer
    x = 27,327,424.85

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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.