Home / 45,030,947.12-67,545,779.16-10,952,354.96

Finding the Fourth Proportional to 45,030,947.12, 67,545,779.16 and 10,952,354.96

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Solution

The fourth proportional to 45,030,947.12, 67,545,779.16 and 10,952,354.96 is: 16,428,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,030,947.12 : 67,545,779.16 = 10,952,354.96 : x
  2. Step 2: Convert to fraction form
    45,030,947.12/67,545,779.16 = 10,952,354.96/x
  3. Step 3: Cross multiply
    45,030,947.12x = 67,545,779.16 × 10,952,354.96
  4. Step 4: Simplify right side
    45,030,947.12x = 739,785,349,410,090.62
  5. Step 5: Solve for x
    x = 739,785,349,410,090.62/45,030,947.12
  6. Step 6: Final answer
    x = 16,428,376.41

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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.