Home / 43,522,484.79-65,281,364.67-13,227,985.83

Finding the Fourth Proportional to 43,522,484.79, 65,281,364.67 and 13,227,985.83

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Solution

The fourth proportional to 43,522,484.79, 65,281,364.67 and 13,227,985.83 is: 19,841,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,484.79 : 65,281,364.67 = 13,227,985.83 : x
  2. Step 2: Convert to fraction form
    43,522,484.79/65,281,364.67 = 13,227,985.83/x
  3. Step 3: Cross multiply
    43,522,484.79x = 65,281,364.67 × 13,227,985.83
  4. Step 4: Simplify right side
    43,522,484.79x = 863,540,966,817,822.62
  5. Step 5: Solve for x
    x = 863,540,966,817,822.62/43,522,484.79
  6. Step 6: Final answer
    x = 19,841,260.70

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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.