Home / 34,650,348.08-47,816,899.96-19,180,099.76

Finding the Fourth Proportional to 34,650,348.08, 47,816,899.96 and 19,180,099.76

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Solution

The fourth proportional to 34,650,348.08, 47,816,899.96 and 19,180,099.76 is: 26,468,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,650,348.08 : 47,816,899.96 = 19,180,099.76 : x
  2. Step 2: Convert to fraction form
    34,650,348.08/47,816,899.96 = 19,180,099.76/x
  3. Step 3: Cross multiply
    34,650,348.08x = 47,816,899.96 × 19,180,099.76
  4. Step 4: Simplify right side
    34,650,348.08x = 917,132,911,446,740.12
  5. Step 5: Solve for x
    x = 917,132,911,446,740.12/34,650,348.08
  6. Step 6: Final answer
    x = 26,468,216.40

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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.