Home / 61,120,698.95-91,671,082.34-17,979,813.02

Finding the Fourth Proportional to 61,120,698.95, 91,671,082.34 and 17,979,813.02

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Solution

The fourth proportional to 61,120,698.95, 91,671,082.34 and 17,979,813.02 is: 26,966,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,120,698.95 : 91,671,082.34 = 17,979,813.02 : x
  2. Step 2: Convert to fraction form
    61,120,698.95/91,671,082.34 = 17,979,813.02/x
  3. Step 3: Cross multiply
    61,120,698.95x = 91,671,082.34 × 17,979,813.02
  4. Step 4: Simplify right side
    61,120,698.95x = 1,648,228,919,400,818.25
  5. Step 5: Solve for x
    x = 1,648,228,919,400,818.25/61,120,698.95
  6. Step 6: Final answer
    x = 26,966,787.81

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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.