Home / 21,749,852.94-32,617,801.68-7,173,495.55

Finding the Fourth Proportional to 21,749,852.94, 32,617,801.68 and 7,173,495.55

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Solution

The fourth proportional to 21,749,852.94, 32,617,801.68 and 7,173,495.55 is: 10,757,941.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,749,852.94 : 32,617,801.68 = 7,173,495.55 : x
  2. Step 2: Convert to fraction form
    21,749,852.94/32,617,801.68 = 7,173,495.55/x
  3. Step 3: Cross multiply
    21,749,852.94x = 32,617,801.68 × 7,173,495.55
  4. Step 4: Simplify right side
    21,749,852.94x = 233,983,655,184,908.94
  5. Step 5: Solve for x
    x = 233,983,655,184,908.94/21,749,852.94
  6. Step 6: Final answer
    x = 10,757,941.94

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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.