Home / 43,643,877.12-65,484,694.08-23,425,499.52

Finding the Fourth Proportional to 43,643,877.12, 65,484,694.08 and 23,425,499.52

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Solution

The fourth proportional to 43,643,877.12, 65,484,694.08 and 23,425,499.52 is: 35,148,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,643,877.12 : 65,484,694.08 = 23,425,499.52 : x
  2. Step 2: Convert to fraction form
    43,643,877.12/65,484,694.08 = 23,425,499.52/x
  3. Step 3: Cross multiply
    43,643,877.12x = 65,484,694.08 × 23,425,499.52
  4. Step 4: Simplify right side
    43,643,877.12x = 1,534,011,669,738,386.75
  5. Step 5: Solve for x
    x = 1,534,011,669,738,386.75/43,643,877.12
  6. Step 6: Final answer
    x = 35,148,382.11

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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.