Home / 34,373,484.80-47,434,461.60-18,903,567.68

Finding the Fourth Proportional to 34,373,484.80, 47,434,461.60 and 18,903,567.68

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Solution

The fourth proportional to 34,373,484.80, 47,434,461.60 and 18,903,567.68 is: 26,086,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,373,484.80 : 47,434,461.60 = 18,903,567.68 : x
  2. Step 2: Convert to fraction form
    34,373,484.80/47,434,461.60 = 18,903,567.68/x
  3. Step 3: Cross multiply
    34,373,484.80x = 47,434,461.60 × 18,903,567.68
  4. Step 4: Simplify right side
    34,373,484.80x = 896,680,555,219,961.12
  5. Step 5: Solve for x
    x = 896,680,555,219,961.12/34,373,484.80
  6. Step 6: Final answer
    x = 26,086,402.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.