Home / 21,937,671.72-32,886,355.32-7,557,320.52

Finding the Fourth Proportional to 21,937,671.72, 32,886,355.32 and 7,557,320.52

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Solution

The fourth proportional to 21,937,671.72, 32,886,355.32 and 7,557,320.52 is: 11,329,038.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,937,671.72 : 32,886,355.32 = 7,557,320.52 : x
  2. Step 2: Convert to fraction form
    21,937,671.72/32,886,355.32 = 7,557,320.52/x
  3. Step 3: Cross multiply
    21,937,671.72x = 32,886,355.32 × 7,557,320.52
  4. Step 4: Simplify right side
    21,937,671.72x = 248,532,727,887,847.16
  5. Step 5: Solve for x
    x = 248,532,727,887,847.16/21,937,671.72
  6. Step 6: Final answer
    x = 11,329,038.52

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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.