Home / 26,655,890.04-39,985,330.72-7,485,152.40

Finding the Fourth Proportional to 26,655,890.04, 39,985,330.72 and 7,485,152.40

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Solution

The fourth proportional to 26,655,890.04, 39,985,330.72 and 7,485,152.40 is: 11,228,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,890.04 : 39,985,330.72 = 7,485,152.40 : x
  2. Step 2: Convert to fraction form
    26,655,890.04/39,985,330.72 = 7,485,152.40/x
  3. Step 3: Cross multiply
    26,655,890.04x = 39,985,330.72 × 7,485,152.40
  4. Step 4: Simplify right side
    26,655,890.04x = 299,296,294,203,601.75
  5. Step 5: Solve for x
    x = 299,296,294,203,601.75/26,655,890.04
  6. Step 6: Final answer
    x = 11,228,148.59

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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.