Home / 39,677,442.47-54,754,650.54-22,273,783.08

Finding the Fourth Proportional to 39,677,442.47, 54,754,650.54 and 22,273,783.08

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Solution

The fourth proportional to 39,677,442.47, 54,754,650.54 and 22,273,783.08 is: 30,737,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,677,442.47 : 54,754,650.54 = 22,273,783.08 : x
  2. Step 2: Convert to fraction form
    39,677,442.47/54,754,650.54 = 22,273,783.08/x
  3. Step 3: Cross multiply
    39,677,442.47x = 54,754,650.54 × 22,273,783.08
  4. Step 4: Simplify right side
    39,677,442.47x = 1,219,593,208,543,835
  5. Step 5: Solve for x
    x = 1,219,593,208,543,835/39,677,442.47
  6. Step 6: Final answer
    x = 30,737,697.11

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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.