Home / 43,335,998.40-65,013,620.40-14,581,322.40

Finding the Fourth Proportional to 43,335,998.40, 65,013,620.40 and 14,581,322.40

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Solution

The fourth proportional to 43,335,998.40, 65,013,620.40 and 14,581,322.40 is: 21,875,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,335,998.40 : 65,013,620.40 = 14,581,322.40 : x
  2. Step 2: Convert to fraction form
    43,335,998.40/65,013,620.40 = 14,581,322.40/x
  3. Step 3: Cross multiply
    43,335,998.40x = 65,013,620.40 × 14,581,322.40
  4. Step 4: Simplify right side
    43,335,998.40x = 947,984,559,443,617
  5. Step 5: Solve for x
    x = 947,984,559,443,617/43,335,998.40
  6. Step 6: Final answer
    x = 21,875,221.40

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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.