Home / 39,658,468.50-59,483,970.27-12,732,357.78

Finding the Fourth Proportional to 39,658,468.50, 59,483,970.27 and 12,732,357.78

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Solution

The fourth proportional to 39,658,468.50, 59,483,970.27 and 12,732,357.78 is: 19,097,338.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,658,468.50 : 59,483,970.27 = 12,732,357.78 : x
  2. Step 2: Convert to fraction form
    39,658,468.50/59,483,970.27 = 12,732,357.78/x
  3. Step 3: Cross multiply
    39,658,468.50x = 59,483,970.27 × 12,732,357.78
  4. Step 4: Simplify right side
    39,658,468.50x = 757,371,191,652,523.25
  5. Step 5: Solve for x
    x = 757,371,191,652,523.25/39,658,468.50
  6. Step 6: Final answer
    x = 19,097,338.36

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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.