Home / 39,970,555.50-59,961,552.54-12,306,813.60

Finding the Fourth Proportional to 39,970,555.50, 59,961,552.54 and 12,306,813.60

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Solution

The fourth proportional to 39,970,555.50, 59,961,552.54 and 12,306,813.60 is: 18,461,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,970,555.50 : 59,961,552.54 = 12,306,813.60 : x
  2. Step 2: Convert to fraction form
    39,970,555.50/59,961,552.54 = 12,306,813.60/x
  3. Step 3: Cross multiply
    39,970,555.50x = 59,961,552.54 × 12,306,813.60
  4. Step 4: Simplify right side
    39,970,555.50x = 737,935,650,276,386.50
  5. Step 5: Solve for x
    x = 737,935,650,276,386.50/39,970,555.50
  6. Step 6: Final answer
    x = 18,461,981.35

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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.